About Us

Changzhou Donghai Rubber Factory Co., Ltd.

quality control

Quality Management

Since our factory was established in 2001, we have consistently pursued a path of scientific management. We have implemented both the ISO 9001 quality management system and the ISO/TS 16949 quality management system, obtaining third-party certification from authoritative bodies in 2004 and 2008, respectively. Our scope has expanded from initially covering automotive products to now encompassing all construction machinery products, significantly enhancing our capabilities in delivery, service, quality, production, and cost management. As a result, in recent years, our factory has been approved by domestic and international OEMs, earning supplier qualifications and driving sustained growth in our business performance.

Quality Management System Certification

Quality Management System Certification

Quality Management System Certification

Quality Management System Certification

Quality Certification Certificate

Quality Certification Certificate

Quality Certification Certificate

Quality Certification Certificate

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