Zhejiang Tangzhengge Plastic Technology Co., Ltd. is a large-scale enterprise that integrates manufacturing, R&D, marketing, and service, capable of producing various modified PVC particles and extruded products such as PVC profiles, frames, pipes, and trim strips to meet customers' special requirements. Established in 1999, the company has been dedicated to PVC modification and R&D for over 20 years, building a database of more than 3,000 PVC formulations. This enables us to adeptly handle specialized PVC modifications and customer demands in environmental protection and color matching. Tangzhengge currently occupies a factory area of over 22,000 square meters, equipped with advanced twin-screw pelletizing machines and 62 sets of PVC profile production lines. We have an independent R&D and testing laboratory outfitted with sophisticated equipment and a professional R&D team. The company annually produces more than 20,000 tons of various types of PVC particles, including transparent, colored, rigid, flexible, matte, elastic, foamed, and alloy particles, and customizes over 3,000 tons of PVC extruded products for customers. Our products are exported to more than 50 countries and regions, including Europe, America, Southeast Asia, and Australia. We adhere to the principle of "integrity in conduct and sincerity in work," and our motto is: "We will never sacrifice the future for short-term gains." As the saying goes, a journey of a thousand miles begins with a single step, and climbing high requires starting from low ground. We strive to win customers with high quality, efficiency, and superior service, continuously innovating to provide better products. We are committed to transforming "Tangzhengge" into a trusted, competitive, and influential modern enterprise in the PVC niche market.