About Us
Changzhou Jianzheng Rubber and Plastic Products Co., Ltd. was established in 2007. It is a professional manufacturing enterprise specializing in the research and development, production, and sales of automotive shock absorbers and rubber and plastic components. With years of dedication to the automotive shock absorber industry, the company has always adhered to the business philosophy of “Firm Quality, Sincere Service” and is committed to providing global customers with high-quality, highly stable, and highly reliable automotive parts.
After years of development, the company has established a comprehensive product system centered on automotive strut mounts, air shock absorbers, automotive shock absorber spring pads, die-casting parts, and other rubber and plastic components. Its products are widely used in automobiles, air suspension systems, various types of machinery, railway locomotives, water transport equipment, aircraft, and other fields. In particular, the company’s automotive shock absorbers and related components are compatible with a wide range of vehicle brands, including Tesla, Porsche, Mercedes-Benz, BMW, Volkswagen, Peugeot, Renault, Land Rover, Toyota, Nissan, Mazda, Kia, and Hyundai etc.
In terms of production scale, Changzhou Jianzheng’s China factory has expanded to an area of approximately 35,000 square meters and currently employs more than 200 people. In 2025, the company officially launched the construction of its Thailand branch, with a planned area of approximately 15,000 square meters. The Thailand facility is expected to commence production in May 2026, further improving the company’s production layout in China and overseas and providing international customers with more stable and efficient supply support.
The company places great importance on quality management and technological innovation. It has obtained ISO 9000 international quality management system certification and IATF 16949 international quality management system certification, and has been recognized as a High-Tech Enterprise, a Jiangsu Specialized and Innovative Enterprise, a Changzhou Enterprise Technology Center, and an NEEQ-listed enterprise. The company is equipped with a modern laboratory center and comprehensive R&D and testing resources, covering mechanical, durability, environmental, and other testing fields. Its testing equipment includes salt spray testers, ozone aging chambers, rheometers, rubber tensile testing machines, fatigue testing machines, and other instruments, which can meet the needs of product development, validation, and quality control.
Looking ahead, Changzhou Jianzheng Rubber and Plastic Products Co., Ltd. will continue to focus on automotive shock absorber systems and rubber and plastic components, continuously improving its R&D capabilities, manufacturing standards, and international service capabilities. The company is committed to becoming a benchmark enterprise in the automotive parts industry and moving steadily toward its goal of becoming a world-class automotive parts company.
