
Changzhou Yongbang Plastic Industry Co., Ltd., established in 2007, specializes in the injection molding, compression molding, extrusion molding, and precision parts processing of specialty plastics such as PEEK, PPS, PSU, PEI, and PI. The company boasts independent R&D, modification, production, and sales teams, along with a materials testing center (equipped with friction and wear testers, insulation resistance testers, electronic universal mechanical testers, ultrasonic flaw detectors, 2D projectors, corrosion testers, density and hardness testers) and a high-temperature and high-pressure sealing laboratory.
The company has a variety of machining equipment, including continuous extrusion lines for profiles, large horizontal injection molding machines, large molding machines, high-precision CNC lathes, CNC machining centers, CNC engraving machines, wire cutting machines, EDM machines, and other turning, milling, drilling, and grinding machines. We design and manufacture extrusion, injection molding, and molding molds based on customer drawings or sample requirements, all the way to sample processing and mass production. After years of experience, the company has thousands of specifications of extrusion, injection molding, and molding molds, which facilitate customer product selection and production processing. We provide integrated solutions for the research and development, design, and production of finished special engineering plastic parts and semi-finished products for different industries.
Since its establishment, the company has taken "technological innovation and win-win cooperation" as its development concept. It has carried out in-depth cooperation with customers in many fields, laying a good foundation for the application of customers' products. Many projects have filled domestic gaps and contributed to the market application of national strategic materials. The products have been exported to more than 20 countries including Europe, America, Southeast Asia, and the Middle East, and have been widely recognized by customers.
After years of unremitting efforts, the company's R&D personnel have achieved many results. As of 2024, the company has more than 40 patents, including 6 authorized invention patents, more than 40 authorized utility model patents, 3 authorized appearance patents, and 6 authorized registered trademarks, and the trend continues to increase. The company applied for and passed the national high-tech enterprise certification in 2019, and passed the review again in 2022. The company has been recognized as an innovative small and medium-sized enterprise and an advanced collective for many times.
We will continue to promote the application of special engineering plastics in various industries, truly replace steel with plastic, help customers solve material usage problems, replace imported products, reduce costs, and do our best to provide our customers with satisfactory products and services to achieve mutual win-win and multi-win results.
120Project Completed
480Happy Clients
90products
40Awards Received








