Guizhou Tianyi Electric Co., Ltd., established on 2000-04-25, Business scope includes legal,regulations,Those prohibited by the State Council's decision shall not operate;law,regulations,The State Council has decided to allow(approval)of,After approval by the examination and approval authority(approval)file management;law,regulations,The State Council has decided that a license is not required(approval)of,Market entities independently choose to operate.(research and development,Production,Sales,repair:contactor,relay,control device;Engineering and technology research and experimental development and technical services;Import and export business of technology related to the company's products;The company produces,Raw and auxiliary materials required for scientific research,Equipment,Instrumentation,Import and export business of spare parts and related technologies,Processing trade and compensation trade business of the enterprise;electronic product,hardware,AC,Chemical Products(Does not contain dangerous goods),metallic material(free of precious metals),high,Complete set of low-voltage electrical equipment,Production of tools and molds,Sales;Machining.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments))