TBS Group, with Shanghai Tianbao Stainless Steel Co., Ltd. as the core, owns 3 holding companies (Zhejiang Tianbao Industrial Co., Ltd.,Shenyang Debang Industrial Co., Ltd., Wuxi Tongbao Industrial Co., Ltd.), one special steel research and development center, and 30 more trading companies and sales agencies. Shanghai Tianbao Stainless Steel Co., Ltd.: Located in Jinshan District, Shanghai, mainly manufactures seamless steel precision tubes of bright anneal, with the size from 6-50mm. Shenyang Debang Industrial Co., Ltd.: Located in Shenyang. Liaoning Province, mainly smelting high alloy steel bars, typical as T91, 904L, and S31803.And it also includes a factory of seamless stainless steel pipes/tubes. Wuxi Tongbao Stainless Steel Co., Ltd.: Located in Wuxi, Jiangsu Province, concentrates on manufacture seamless stainless steel pipes/tubes. Zhejiang Tianbao Industrial Co., Ltd.: Located in Wenzhou, Zhejiang Province, mainly manufactures seamless pipes/tubes, pipe fittings and flanges.