reliable plastics

Changzhou Ruilu Plastic Co., Ltd. was established in 2016. In 2025, it received strategic investment from Qingxiehuahe (Suzhou) Technology Co., Ltd., which became the controlling shareholder. The company boasts a professional R&D and production team of 50 members. Its self-owned factory covers an area of 6,600 m² and is equipped with 20 high-end injection molding machines from Fanuc and Engel. We offer integrated collaborative capabilities for mold design and injection molding, deeply cultivating the field of precision injection molding for special engineering plastics. We focus on the R&D and practical application of various high-performance plastic components. Technical Strength: Supported by the core material technology team of Professor Xie Xuming from the School of Materials Science and Engineering at Tsinghua University, we develop customized modified material solutions based on actual customer operating conditions. This allows us to meet differentiated performance requirements such as ultra-high strength, high wear resistance, and lightweighting. With over a decade of practical experience in precision injection molding of special engineering plastics, our processing categories are comprehensive: we handle general engineering plastics like PC, ABS, PBT, and PA66, and specialize in the precision molding of high-end special engineering plastics including PEEK, PPSU, PSU, PEI, PI, LCP, PPS, and PAI. Quality & Intellectual Property: The company has fully obtained three authoritative certifications: ISO 9001 (Quality Management System), IATF 16949 (Automotive Industry Quality System), and ISO 13485 (Medical Device Quality Management System). We hold 4 invention patents and 28 utility model patents, ensuring product precision and stability through standardized control and independent core patents.