Profiles

Ningbo Hanji Polymer Materials Co., Ltd. (Ningbo Zhuosi Materials Technology Co., Ltd.), established in 2009, is a national high-tech enterprise specializing in the R&D, production, and sales of new polymer materials for automotive applications.

Founded in 2009, Ningbo Hanji Polymer Materials Co., Ltd. (also operating as Ningbo Zhuosi Materials Technology Co., Ltd.) is a National High-Tech Enterprise dedicated to the R&D, manufacturing, and sales of advanced automotive polymer materials.

We specialize in high-performance modified polymers, including TPV, TPS, PVC, and PP, widely used in critical sealing and decorative components such as quarter windows, glass encapsulations, beltline seals, and roof moldings. We are a trusted supplier to listed industry leaders like Fuyao Glass, Tuopu Group, Saint-Gobain, and Beijing Fengjing. Our solutions equip major OEMs including BMW, Mercedes-Benz, Volkswagen, BYD, Geely, and SERES, covering select models for over 70% of domestic automakers.

Strictly adhering to IATF 16949 standards and sustainable practices, we ensure rigorous quality control throughout the product lifecycle, validated by OEM-approved third-party testing. By breaking technological barriers in high-end sealing applications, we have become an indispensable core material supplier, offering exceptional cost-performance, stable supply, and localized service.

Looking ahead, we are committed to our vision of "Creating Value through Technology and Achieving Sustainable Development," deepening our expertise in polymer materials to empower the high-quality growth of China’s automotive industry.