About Us
Guizhou Tianyi Elecrical Co.Ltd.under the China Aviation Industy Group 1,is a company manufacturing aviation relay, contactor and electrical control device.As the big enterprise in China Tinayi?s main products cover:aviation relay,contactor and electrical control box,as well as contactor,auto relay,elevator,and building electrical device for civil use.The company has rich experience in products D&R and CAD/CAM are used in design;complete measuring,physical and chemical and testing equipments.The company has got ISO9001,CCC,UL,TUV certificates which proves Tianyi has the ability to cooperate with the top international companies and creates the opportunity to sale Tianyi?s products in International market.The products are widely used in the power control and automatic control system of aviation,space,weapon ,marine, boat ,engine machinery and telecommunication etc.We had joint company with the US leach international Co. in 1998 and set up Leach-Tianyi Aviaton Electical Co.and successfully passed the US Boeing Company?s authentication, become the important supplier of the US Boeing. The products get the PMA certificate of Chinese commercial aviation bureau.
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