6 Taishan road, Tianjin, China

Tian Jin Optical Electrical Communication Technology Co., Ltd(TOEC)has been established for 57 years and provided military products to Chinese troop for many years.Our company is a state-ownned enterp...

To help our customers deal with the changing business environment we plan on staying as their best choice for Telephone Interface. We came up with best in class Telephone Interface in many forms inclu...