For businesses seeking tailored aroma solutions—whether for HVAC aroma oil diffuser, commercial aroma diffuser, or electric home scent diffuser—partnering with a reliable OEM factory is critical. Below is a detailed breakdown of the customization process, optimized for quality, compliance, and cost efficiency. 1. Requirements analysis and design planning a. Define Product Type & Functionality Commercial vs. Home Use: Commercial aroma diffuser (e.g., hotels, spas): Prioritize large capacity (200 ml or more), durability, and intelligent control (e.g., timing operation). Home electric scent diffuser: focus on compact size, silence noise(≤32 dB) and aesthetic design (e.g. RGB lighting). Customized features: Include scent selection (floral, woody), remote control (apps/Bluetooth), and advanced atomization technology (ultrasonic or dry-mist). b. Material and Design Specifications Environmentally Friendly Materials: Use non-toxic metals (steel, aluminum) or BPA-free plastics. Aesthetic Customization: Fashion, modern design. 2. Compliance certification a.International Standards ROHS Certification: Mandatory for the EU market to ensure the absence of hazardous substances (e.g. lead, mercury). Process includes material testing and document review (5-7 days). ETL Certification: Required for North America, including sample testing (4-6 weeks) and factory audit. b. Enterprise Standard Filing If there is no applicable national/industry standard, submit product specifications, manuals and business license for approval (5-7 business days). 3. Prototyping & Production a. Prototype Testing Performance Metrics: Atomization consistency (e.g., 3.0MHz ultrasonic frequency). Noise levels (e.g., ≤32 dB for home models). Durability testing (e.g., 8-hour continuous operation for commercial units). b. Quality Assurance Material Screening: Verify flame retardancy (e.g., copper wiring) and endurance. Production Monitoring: Multi-process monitoring data to ensure product stability. 4. Logistics and shipping integration a. Branding and Packaging White Label Service: Add logo through screen printing/laser engraving. Sustainable Packaging: Selection of biodegradable materials. b. Global Transportation Solutions We can offer EXW, FOB, CIF, CFR, DAP, DDP and other trade terms. 5. After-Sales Support & Continuous Improvement a. Warranty & Maintenance Offer 1-year warranties and rapid troubleshooting service Provide user manuals. b. Innovation & Market Adaptation Track trends like eco-friendly formulas or smart-home integration. Conclusion Customizing electric scent diffuser involves demand analysis → certification → prototyping → production → logistics optimization. Prioritize factories with robust compliance (ROHS/ETL), stringent quality control, and production timeliness capabilities. If you have customized needs you can contact us, we specialize in customized production of aroma scent diffuser with 10 years experience.

The high-temperature confined characteristics of the car space, so that the traditional aromatherapy alcohol volatilization, artificial flavor exposure and other issues are infinitely amplified. A third-party testing agency data show that the concentration of benzene in the car after summer exposure can be up to 3-8 times the daily, and the phthalates contained in ordinary aromatherapy will be superimposed with the pollution. In the pursuit of health and quality of driving era, traditional aromatherapy products have been difficult to meet the needs of car owners for safety, convenience and intelligence. With its innovative technology, the waterless aroma diffuser has become the preferred solution for a new generation of in-vehicle air management. The following are its significant advantages over conventional aromatherapy: I. Safety and health: Say goodbye to chemical hazards and guard the safety of breathing Alcohol-free formula: traditional liquid aromatherapy often contains alcohol, high temperature exposure is prone to cause safety hazards, while oil-free aromatherapy diffusers mostly use nano-mist technology to avoid the risk of flammability, especially suitable for summer use. Natural ingredients certification: high-quality oil-free scent diffusers with plant essential oils (such as lavender, cedar), and through the IFRA, SGS and other international safety certifications, to avoid artificial flavors, phthalates and other harmful substances, It can also be used by pregnant and infant families with peace of mind. Corrosion-resistant and durable material: made of metal or corrosion-resistant PP material, does not release BPA and other toxins under high temperature, more reliable for long-term use. II. Intelligent and efficient: precise control of flavor to enhance the driving experience Intelligent sensing: car aromatherapy machine supports automatic operation when the car starts and sleep when the car stops. Nano-scale atomization technology: Through high-frequency vibration, the essential oil is broken down into nano-sized aerosol, which evenly spreads to the whole car and quickly neutralizes the odor molecules. Enhanced Driving: Studies show that using water-less car aromatherapy machine improves driver reaction time by 19% and reduces accidents by 37%. III. Durable and economical: long life and reduced frequency of replacement Large capacity battery with low consumption design: such as 40N car aromatherapy diffuser built-in 1000mAh lithium battery, up to 15 days of battery life. Efficient utilization of essential oils: Nano atomization technology allows 20ml of essential oils to last for months, saving on replacement costs compared to traditional balm or reed diffuser. IV. Space friendly: small and exquisite, suitable for many occasions Embedded design: compact body, can be embedded in the cup holder or pasted in the center console, does not block the line of sight or take up storage space, compared to the table aromatherapy safer and more stable Multi-occasion application: support car, home, office multi-occasion switching. V. Aesthetics and Personalization: Creating an Exclusive Mobile Fragrance Space Minimalist design: metallic, streamlined styling blends well with the car's interior. A variety of fragrance options: users can change the essential oil with the season, mood, to meet personalized needs. The waterless car aroma diffuser surpasses traditional aromatherapy products in all aspects with the advantages of safety, intelligence and durability. It is not only an air purification tool, but also a technological companion to enhance driving safety and quality of life.

In today’s competitive market, packaging is much more than a protective cover—it’s a powerful marketing tool. At Yisi Packing, we offer custom packaging boxes designed to elevate your brand, enhance customer experience, and set you apart from the competition.   Whether it's a luxury gift box, a foldable carton, or an optical EVA case, custom packaging ensures your product makes an unforgettable first impression. These cases are perfect for delicate items like eyewear or electronics, providing both protection and premium presentation. Custom packaging reflects your brand’s identity, builds trust, and helps create a lasting emotional connection with your customers.   The Rise of Eco-Friendly Packaging Sustainability is now a must-have for modern brands. Consumers are increasingly choosing eco-friendly products, and packaging is no exception. At Yisi Packing, we offer sustainable packaging solutions using recyclable materials, biodegradable inserts, and soy-based inks—helping you meet customer demand for greener options without compromising on quality or aesthetics.   Why Choose Yisi Packing? Experienced Manufacturer: We have years of expertise in designing and manufacturing custom packaging solutions that meet global standards. Customizable Options: From size and shape to materials and finishes, we provide fully tailored solutions to match your brand’s unique needs. Global Reach: Serving clients across Europe, North America, Asia, and more, we offer flexible order quantities to fit your business size. High-Quality Assurance: Our advanced production process guarantees durable, attractive, and functional packaging that protects your product and enhances your brand.   How Custom Packaging Contributes to Brand Growth Custom packaging isn’t just about good looks—it’s an essential part of your branding strategy. Here are some ways that custom packaging can help grow your brand: Increased Brand Recognition: Consistent, high-quality packaging helps your brand stand out in a crowded market. Custom packaging allows you to create a unique visual identity that customers can easily recognize. Enhanced Customer Loyalty: A positive packaging experience leads to higher customer satisfaction, which fosters repeat business and loyalty. Improved Product Protection: Custom boxes are designed to fit your product perfectly, ensuring that it arrives at its destination safely and in pristine condition. Stronger Emotional Connection: When customers feel like they’ve received a thoughtfully packaged product, it builds an emotional connection with the brand. This connection can lead to increased brand advocacy and word-of-mouth marketing.   Partner with Us for Premium Packaging Custom packaging isn’t just about looks—it’s about creating an experience that strengthens customer loyalty and drives sales. Let Yisi Packing help you create packaging that captivates and converts.   Contact us today to explore how custom packaging can elevate your brand in 2025.

Despite the current increase in tariffs on China made goods, including EVA cases and various types of custom bags, the story of China’s role in global sourcing is far from over.  At Yisi Packing, we continue to receive inquiries from new and existing clients in the United States, signaling strong confidence in our manufacturing capabilities and service.   Many of our American clients acknowledge that sourcing from other Asian countries, like Vietnam, Bangladesh, or Myanmar, might seem more cost effective at first glance.   However, they also express that the reliability, quality, and ethical standards maintained by Chinese factories are hard to match.  Over the years, China has significantly improved in areas such as ethical labor practices and quality control, which gives buyers peace of mind.   Another common sentiment we've heard is that domestic sourcing within the U.S. offers little advantage in terms of either cost or efficiency.  As a result, companies still prefer to work with experienced Chinese manufacturers who can provide high quality solutions without sacrificing time or budget.   At Yisi Packing, we understand that choosing the right supplier can be challenging.   That’s why we focus on building long term partnerships with our clients.  We don’t just manufacture, we guide our customers through the entire development process, from initial concept and design to finished product.  Our mission is to help create something truly outstanding that stands out in a competitive market.   Whether you're a startup looking for a reliable manufacturing partner or an established brand seeking new innovation in EVA cases and soft goods, we’re here to help.  Our team is committed to making your sourcing experience smooth, efficient, and rewarding.   Interested in learning more about how we can support your product development?  Click here to contact us today.  Let’s create something great together.  

Gravity filtration systems that carry NSF/ANSI 42, 53, and 401 certifications are poised to transform bulk water treatment by combining comprehensive contaminant removal with true off‐grid convenience. Unlike conventional RO and UV units, these gravity filters require no electricity, demand minimal upkeep, prevent wastewater discharge, and leverage industry‐leading standards for taste, health, and emerging chemical safety. Below is an integrated, six-paragraph overview of why triple-certified countertop filter systems are the next big thing in B2B bulk water solutions.     1. True Off-Grid Operation   Gravity filters harness simple physics—no pumps, no bulbs, no power cords. Water flows through activated carbon and ion-exchange media under gravity alone, making these systems ideal for remote sites, pop-up events, and emergency preparedness where reliable electricity is scarce or non-existent. In contrast, point-of-use RO units require continuous electrical power to pressurize membranes, and UV disinfection systems depend on constant lamp voltage and often include fail-safe sensors and alarms per NSF/ANSI 55.   2. Minimal Maintenance & Low Operating Costs   Triple-certified gravity filters typically need only periodic media replacement—usually every 6–12 months—with no membrane cleans or lamp swaps. By contrast, RO membranes foul and require chemical cleaning or replacement, and UV lamps demand annual changeouts to maintain efficacy. Because there’s no electricity draw, operating costs remain negligible. B2B operators saving on energy and service visits can realize 30–50% lower total cost per liter treated compared to RO/UV setups.   3. Comprehensive Contaminant Protection   ·NSF 42 (Aesthetic Effects): Reduces chlorine, taste, odor, and particulate matter for drinkability. ·NSF 53 (Health Effects): Removes heavy metals (lead, mercury), cysts, and VOCs to safeguard health. ·NSF 401 (Emerging Compounds): Targets pharmaceuticals, herbicides, and endocrine disruptors like ibuprofen and atrazine—capabilities rare even among RO systems without specialized membranes.   RO systems excel at TDS reduction but often miss emerging contaminants unless equipped with extra cartridges, while UV alone only inactivates microbes without chemical removal.   4. Zero Wastewater & Environmental Benefits   Gravity filters produce no wastewater, conserving every drop of feed water. In contrast, residential RO units typically waste 3–5 gallons for every gallon purified—some less efficient models reach ratios as high as 10:1. Even advanced RO pumps only cut waste to around 1:1 with added cost and complexity. Eliminating wastewater not only reduces water utility expenses for high-volume users but also minimizes environmental impact, an increasingly critical factor for green‐focused B2B buyers.   5. Scalable & Portable for Bulk Applications   Gravity systems scale from 2 L countertop units to 20 L “jug” models, all with plug-and-play deployment—no installation crew required. This flexibility suits institutional clients, outdoor events, disaster relief, and retail display demos. Their portability and lack of plumbing prerequisites provide a distinct advantage over fixed RO cabinets or hard-plumbed UV systems, enabling rapid rollouts across multiple sites.   6. Meeting B2B Needs & Market Channels ·Supermarkets & Wholesale Clubs: Highlight “no‐power,” “NSF/ANSI 42/53/401 certified,” and “zero wastewater” on shelf tags and display endcaps to attract eco-savvy consumers. ·E-commerce & Amazon Business: Optimize SEO using keywords like “gravity water filter NSF 401”, “no electricity water purifier”, and “bulk gravity filter”. ·OEM & Private Label: Offer customizable stainless steel housings and media blends under private labels, leveraging triple certification as a premium differentiator. ·Institutional & Emergency Buyers: Emphasize minimal downtime, low training overhead, and compliance with health standards—critical for NGOs, camps, and municipal preparedness programs.   By combining off-grid simplicity, multi-standard certifications, low lifecycle costs, and environmental stewardship, NSF 42/53/401 gravity filters (the best gravity water filter) represent a paradigm shift for B2B bulk water treatment—outperforming traditional RO and UV solutions and poised for rapid adoption across diverse market segments.

When it comes to finding a trusted EVA case manufacturer for your business, making the right choice is crucial, it is especially for the European market, where quality, reliability, and sustainability are key.  Here are six important factors to consider when choosing an EVA case supplier.   1.  Product QualityEuropean customers expect exceptional standards.  Look for a manufacturer with strict quality control processes, durable materials, and certifications that ensure consistency.  High quality EVA cases should offer excellent protection, lightweight structure, and a premium look and feel.   2.  Customization CapabilitiesYour brand deserves unique packaging.  A good EVA case manufacturer should offer a range of customization options: different shapes, colors, textures, logos, interior foams, and more.  Tailored solutions can help strengthen your brand identity.   3.  Experience and ExpertiseChoose a partner with proven experience.  A company like Yisi Packing, with years of professional EVA case manufacturing expertise, understands the complex needs of various industries, the range from electronics to healthcare.   4.  Sustainable ManufacturingSustainability is becoming a priority across Europe.  Eco conscious buyers value manufacturers who use recyclable materials and environmentally friendly production processes.  Ask about green initiatives and eco friendly options.   5.  OEM/ODM ServicesFor companies looking to launch their own branded cases, OEM and ODM services are essential.  A reliable manufacturer should be able to handle everything from concept design to final production, making your project easy and efficient.   6.  Communication and Customer ServiceEffective communication is critical when working with overseas suppliers.  Make sure your manufacturer responds promptly, understands your needs, and offers excellent after sales support.  Good service builds strong, long term partnerships.   At Yisi Packing, we are proud to support European brands with premium, customizable EVA cases and professional service.  Whether you need bespoke designs or sustainable solutions, we are ready to be your trusted partner.   Contact us today to learn how we can help protect and present your products with style!

Your Trusted Custom EVA Case Manufacturer in China Discover how Yisi Packing, a leading EVA case manufacturer in China, helps global brands create protective, retail ready EVA packaging, from concept to delivery.   At Yisi Packing, we specialize in transforming creative ideas into durable, custom EVA cases that protect, present, and elevate your products.   As a trusted EVA case manufacturer in China, we’ve proudly supported international brands across diverse industries, designing packaging that delivers real results.   Real Projects.  Real Results.   Electronics Brand – EVA Case for Wireless Earbuds   A European audio brand approached us with a need for sleek, protective packaging for their earbuds.  We engineered a custom EVA hard shell case with a molded foam insert, durable zipper, and soft lining.  The outcome?  A premium unboxing experience and a 20% increase in retail value perception.   Medical Device – Portable Diagnostic EVA Kit   A U.S. health tech startup sought a shockproof EVA case to safely transport diagnostic tools.  We collaborated to create a water resistant, hygienic case that met industry regulations, now distributed in over 15 countries as part of their essential kit.   Gaming Accessory – Controller Travel Case   For a global gaming accessory brand, we developed a bold, impact resistant EVA case for controllers that aligned with their visual identity.  The product now ships in a branded case that supports e-commerce sales and reduces product returns.   Why Choose Yisi Packing?   13+ Years of Experience in EVA Packaging Fast Prototyping and Precise Mold Design OEM & ODM Services for Global Brands Competitive Factory Pricing from China   From sketch to shelf, we help brands turn ideas into custom EVA cases that perform in the real world.   Let’s Build Your Custom EVA Case   Ready to launch a new product or upgrade your packaging?  Contact Yisi Packing today for a free design consultation.    

When it comes to sourcing an EVA case manufacturer in China, many companies look for an OEM factory that can produce what is requested.  However, not all OEM factories are created equal.  Most traditional OEM factories simply follow the customer’s design and offer little to no input.  They rely heavily on customer provided specifications and often lack the experience to give professional advice on potential design or production issues.   At Yisi Packing, we are proud to be different.   We are not just an EVA case manufacturer, we are your strategic packaging partner.  With years of experience in the EVA case industry, we understand what works and what doesn’t.  Our team goes beyond simply producing what is requested.  We offer proactive suggestions on material selection, inner structure, and outer design to ensure the final product is not only visually appealing but also durable, functional, and optimized for mass production.   Many OEM factories avoid commenting on customer designs due to fear of liability or lack of technical knowledge. Unfortunately, this leads to problems like weak case structure, short product lifespan, or unexpected issues during production.  At Yisi Packing, we take the time to review your designs carefully.  If we foresee any challenges, whether it’s with the choice of materials, internal layout, or external features, we’ll speak up.  We help you improve the design so your product performs better in the real world.   That’s why many world renowned A brand clients choose to work with us.  They value our expertise, attention to detail, and commitment to delivering not just products, but complete packaging solutions.  From concept to final production, we help turn your ideas into market ready, high quality EVA cases.   If you’re looking for more than just an OEM factory, a partner who truly cares about your success, contact Yisi Packing today.  Let’s create outstanding packaging solutions together.

Since 2012, Yisi Packing has focused on customizing perfect packaging for you, helping every product to show its unique charm! What do you value most when choosing packaging? Is it quality or the uniqueness of the design? At Yisi Packing, we know that perfect packaging is not only to protect the product, but also to make it leave a deep impression in the minds of consumers. From EVA packaging protective sleeves to various customized designs, we always adhere to high quality and innovation to help each brand show its personalized style.   What are our advantages? Professional team, service first Since 2012, Yisi Packing has won the trust of many customers with its professional design and production capabilities. Our team not only has rich industry experience, but also has strong communication skills to ensure that every customer's needs can be accurately understood and quickly implemented.   Precise customization to meet diverse needs You may be tired of the same packaging on the market, but don't worry, Yisi Packing's design team can provide personalized and professional customization services according to your specific needs. Whether it's product protection, exterior design, or a unique shape, we can tailor it for you to make your packaging stand out.   Quick response, timely prototype design For projects that require quick decision-making, our design team can produce prototypes in the shortest time, allowing you to see the packaging effect in advance. With our prototype design, you can easily adjust and confirm the details to ensure that the final packaging solution is perfect.   What services can we provide? EVA protective packaging: If your product needs extra protection, our EVA packaging is not only durable and lightweight, but also can effectively prevent shock and scratch, providing all-round safety protection for your product. Unique custom design: We not only do packaging, but also know how to incorporate design into every detail. Whether you need a unique shape, color, or want to inject personalized elements into your brand, we can help you achieve it. Rapid prototyping: Don't want to wait too long? We provide rapid prototyping services, and samples can be delivered within a few days, so that you can see the effect first and ensure that everything goes according to plan.   Choose Yisi Packing and add points to your product!  Packaging is the "first impression" of a product. Choosing Yisi Packing means choosing professionalism and innovation. We not only provide you with a package, but also add a charm to your product and help it stand out in the market. If you are still worried about packaging design, you may wish to contact us and let us tailor a perfect packaging solution for you to achieve your brand dream!