Chongqing Tianbao Conductor BusbarElectrical Co., Ltd is in Chongqing, which is a fast developingcity and one of four municipalitiesdirectly under the central government.Chongqing Tianbao Conductor BusbarElectrical Co., Ltd is a professional enterprise in researching anddeveloping the electrical products and engineering. The mainproducts includes: conductor rails system, Trolley Wire, Currentcollector, Bus duct system and so on.Â