
Wellfa, a leader in China’s Doypack industry, has earned its reputation as a “production expert” not only through diverse product applications but, more fundamentally, through over 30 years of accumulated expertise, comprehensive technical support, and large-scale service capabilities. From operating more than ten production lines and industry-leading 10-color printing technology to holding authoritative certifications and offering tailored service systems—each solid metric validates the substance behind the “expert” title.
1.32 Years Deeply Rooted in the Industry, Witnessing and Leading the Localization of Doypacks in China
Founded in 1992, Wellfa was among China’s pioneers in Doypack R&D and production. Over 32 years, we have witnessed and driven the sector’s evolution from import dependency to localized manufacturing, and from basic functions to cross-industry customization. We have contributed to multiple industry standards and served over 5,000 clients globally, including leading brands in food, daily chemicals, pharmaceuticals, and agrochemicals. Through consistent quality and innovation, we have built a strong reputation, establishing ourselves as both witnesses and leaders in China’s Doypack industry.

2.Layout of Over 10 Production Lines + 10-Color Printing Technology, Building a Foundation for Large-Scale, High-Quality Production
To meet the diverse, high-volume, and aesthetically demanding packaging needs of various industries, Wellfa has built a large-scale production base that leads the industry:
- Extensive Production Lines:Over ten fully automated production lines cover all Doypack types, including plastic, kraft paper, and composite film stand-up pouches. Featuring high-speed intelligent systems, a single line can output up to 150,000 pouches daily, supporting both large-scale and customized orders efficiently.
- Advanced 10-Color Printing: Our printing technology delivers high-precision, vibrant, multi-color patterns, accurately reproducing brand designs. This boosts on-shelf visibility by over 40% and meets the high aesthetic and branding demands of industries like food and daily chemicals.
- Integrated Accessory Production:In-house manufacturing of essential accessories—including sealing zippers, precision spouts, child-resistant caps, and integrated handles—ensures quality consistency and reduces supply chain risks. This completes our closed-loop production chain, enabling responsive multi-industry customization.

3. Backed by Authoritative Certifications, Ensuring Both Quality and Safety The confidence of an “expert” comes from the relentless pursuit of quality. Wellfa has established a stringent, full-chain quality control system and obtained multiple authoritative international and domestic certifications, fortifying product safety:
- Company Level: Holds ISO9001 Quality Management System and QS (Food Production License) BRC,BSCIcertifications, implementing standardized production management. Each stage, from raw material procurement to product delivery, follows stringent quality control protocols, ensuring compliance and operational stability throughout the process.
- Product Level: Complies with SGS (EU) No. 10/2011, FDA, and HALAL certifications. This ensures our products meet domestic industry standards and satisfy stringent international market requirements, supporting sales and market access in regions worldwide and assisting clients in global expansion.
4.Full-Chain Technical Capabilities, Adapting to Multi-Industry Customization NeedsWellfa’s core technical competitiveness is reflected in its deep adaptation and continuous innovation for different industry scenarios:
- Expert R&D Team: Our team includes 20 senior engineers, 5 of whom specialize in Doypack material and structural design with over 15 years of experience. They focus on barrier material enhancement, eco-friendly material R&D, functional accessory innovation, and printing optimization. With 36 national patents—such as multi-layer composite barrier film technology, recyclable PE pouch structure design, and 10-color printing color reproduction—we provide targeted solutions for challenges in food freshness, pharmaceutical protection, agrochemical durability, and packaging aesthetics.
- Advanced Testing Laboratory: Equipped with professional testing devices like tensile testers, heat seal testers, and pressure testers, the lab performs over 20 tests per batch against certification standards. Tests cover tensile strength, seal integrity, high-temperature resistance, and print adhesion, ensuring products meet both certification requirements and industry-specific performance needs across food, daily chemical, pharmaceutical, and agrochemical sectors.
5.Customized Service System, Covering Cross-Industry Scenario SolutionsWellfa’s “expert-level” service is demonstrated by its ability to accurately match the personalized needs of different industries, deeply integrating the advantages of Doypacks, 10-color printing technology, and industry-specific scenarios:
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- Adaptation to Multiple Industries:
- Food Industry: Enhanced multi-layer composite barrier materials and resealable zipper designs, paired with 10-color high-definition printing to increase shelf appeal and extend shelf life by over 30%.
- Daily Chemical Industry: Optimized hang hole design and precise liquid dispensing control, using 10-color printing to present a premium brand feel, while saving 70% on storage space.
- Pharmaceutical Industry: Configured with light-blocking coatings and one-way air vents, with clear, standardized printing of usage instructions and ingredient lists to ensure stability of sensitive components.
- Pet Food & Agrochemical Industries: Use of puncture-resistant materials and reinforced seals, combined with wear-resistant 10-color printing, suitable for large-particle contents and frequent-use scenarios.
- Comprehensive Customization: We offer full-range customization from grams to kilograms, including material selection (food-grade composite film, recyclable PE, kraft paper), structural design (stand-up stability, easy-tear features), 10-color printing (pattern reproduction, color optimization), and accessory configuration (zippers, spouts, handles).
- Efficient Service: Our one-stop service team delivers customized solutions within 48 hours on average. We pioneered recyclable PE stand-up pouches using 40% less material, having supported over 300 companies in eco-friendly transition.

From 32 years of industry experience since its founding in 1992, to the dual support of over ten production lines and 10-color printing technology; from the quality assurance of multiple authoritative certifications to the technical reserve of 36 core patents; from adaptation to diverse industry scenarios to one-stop customized services – Wellfa’s title of “Doypack Production Expert” is rooted in every tangible, solid capability. We not only provide standardized products like plastic stand-up pouches and kraft paper stand-up pouches but, more importantly, address the specific needs of different industries through core technologies like 10-color printing and customized services, creating Doypack solutions that combine functionality, aesthetics, and brand recognition.
If you are looking for high-quality, highly adaptable customized Doypacks, please feel free to contact us. Wellfa’s professional team will provide you with free consultation, leveraging 32 years of industry experience and robust production capabilities to meet all your stand-up pouch needs.