Tongding Interconnection Information Co., Ltd. is a core subsidiary of Tongding Group, located in Wujiang, one of the cable industrial bases under China Torch Program, in the boundary of Jiangsu, Zhejiang and Shanghai. It is an outstanding innovative enterprise specializing in R&D, manufacturing, marketing and engineering service for optical fiber, optical and electric communication cable, railway signal cable, RF coaxial cable, special optical cable and electric cable, etc. The company went public at Shenzhen Stock Exchange in October 2010, opening a new page for its rapid development.