High-Tech Enterprise Recognition: An Authoritative Endorsement of Technical Strength
Zhejiang Zhengxin Machinery Co., Ltd. has officially been recognized as a National High-Tech Enterprise. This recognition not only affirms the company's R&D capabilities and innovation strength but also marks a new milestone in Zhengxin Machinery's technological accumulation in the non-woven bag making equipment sector.
The High-Tech Enterprise recognition is administered by national science and technology authorities, with strict requirements in areas such as core independent intellectual property, commercialization of scientific and technological achievements, R&D investment, and growth indicators. Zhengxin Machinery successfully passed all evaluations based on its sustained technological innovation and solid R&D investmen
Over 60 Patents Form a Solid Technological Moat
To date, Zhengxin Machinery has obtained over 60 patents. The patent portfolio covers key technical areas including core mechanical structures, electrical control systems, edge sealing processes, and bag type forming.
Highlights of Core Technology Patents
Among the granted patents, several technological achievements are industry-leading:
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Waste-Free Edge Sealing Technology: Optimizes folding and heat-sealing processes to fundamentally eliminate material waste, increasing material utilization to over 99%.
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Automatic Adjustable Creasing Mechanism for Box Bags: Enables automatic adjustment of crease positions during box bag production, significantly improving the machine's adaptability to different bag specifications.
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Method for Manufacturing Drawstring Non-Woven Bags: Optimizes the production process for drawstring bags, enabling fully automatic production.
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Side Gusset Bag Making Machine with Handle Attaching: Integrates side gusset forming and handle attaching into a single process, improving production efficiency for complex bag types such as side gusset bags.
R&D System Supports Continuous Innovation
Zhengxin Machinery has established a full-chain business model covering R&D, manufacturing, sales, installation, and after-sales support. The company's core team comprises technical experts and engineers with over 15 years of industry experience, with deep knowledge of non-woven material properties and processing techniques.
Sub-headline: Sustained R&D Investment
The company invests 5%–8% of its annual revenue in R&D, focusing on smart control, energy saving, zero-waste edge cutting, and other frontier technology areas. The R&D team works closely with the production department to ensure that every technological innovation is quickly translated into product competitiveness.
