About Us

From mechanical components to complex assemblies, Tongrun provides simple, straight-forward solutions for your manufacturing requirements. Our cost structure, along with our in-depth knowledge of the U.S. market, provides Tongrun the foundation to be one of the most progressive and comprehensive contract manufacturers in the industry.

Headquartered in the City of Changshu, Province of Jiangsu, China (2 hours NW of Shanghai). Our North American headquarters is centrally located in Bonham, Texas (1 hour NE of the DFW Metroplex).

  • Started in 1952; Shenzen Stock Exchange (#002150)
  • AAA Grade Credit Certified
  • State-of-the-art automation with over 7 million square feet of manufacturing space
  • Vertically integrated for reduced cost, accelerated throughput and superior quality
  • ISO 9001:2015; ISO 14001:2015; 3C & UL Label Certified
  • 3500 total employees; 600 engineers and technicians
  • 15km from world-class Changshu Port

Engineering Your Product’s True Potential

Tongrun takes your vision and optimizes it for the manufacturing process saving your company time and money while enhancing the quality.