Changshu Tongbao Rubber Co., Ltd——Changshu Tangshi Works Rubber Factory is located in the southeast of Changshu city which is famous city of history and culture. It also lies in the north of Yangchenghu Lake. It has abundant products and owns a good name that is land of abundance in the south of the Changjiang River.
　　　Our company is founded in the 1970s. With quick development of transport and municipal engineering our company grasped choice to build ourselves since reformation. We have co-operated with National Railway Science Institute and Shanghai Transport Engineering Institute for several years. We develop and produce Tongbao brand engineering rubber products such as special rubber inflatable module, rubber stand, expansion joint, rubber expansion facilities of special steel, high-pressure cap of color TV set and bottom of cover sports shoes. Our company has come into being series assembly lines through more than 20 years productive improvement and investment.
　　　We obtained Four-grade Award of Province Science and Technology Progress in 1985. And we were evaluated City Advanced Enterprise. Our company has been evaluated enterprise of contract-abiding & trust worthy since 1985. We passed three grade upgrade acceptance of three-grade measure.

With continual development of socialist marketplace economy we hope technocrats in device and research units could know deeply our engineering rubber products so that we can devote ourselves to our customers and national transport construction undertaking.