Guizhou Tianyi Technology Co., Ltd.(Short name TY) is a brand manufacturing and trading combo since 1965 for general purpose dc coil 12v 24v 48v 96v-750v load 20a-3000a dc solenoid contactor relay\dc 12v 24v 10a-200a relay and dc 12v-96v 200a-300a emergency switch/stop in the fields of the battery or the rectification power and suppliers power ,engineering machinery,pump motor and other electronic vehicle,new enery cars,electronic control system power supply ,uninterruptible power supply system,1U base station,transport vehicle,forklift trucks, excavator,bulldozer,charging pile,elevator,lifter,electric vehicle, business cars,passenger cars,golf cars,trains, ships, sight seeingcars, buses etc.TY is the only chinese place of origin MZJ,BZJ,CZJ,JCC series dc solenoid start contactor relay with constructionmachinery the explosion-proof requirements by superb craftsmanship and high quality raw materials.Our products have the same or better function but better price like Albright, Hartman,TE,Bosch,Schneider,HF,Hella etc.In China we are the top three leaders in the fields of general purpose dc solenoid start contactor relay and emergency switch.Guizhou Tianyi has 1356 workers and more than 200000 Square meter producing area. It is original factory more than 50 years and located in Zunyi National Economic and Technological Development Zone of Guizhou Province. It is affiliated to the AVIC (The world top 500)Guizhou Tianyi Electric Co., Ltd., with Guizhou Enterprise Technology Center and Guizhou DC Electrical Engineering. The Center and Zunyi Automobile Electrical Engineering Center are specialized manufacturing enterprises and high-tech enterprises that rely on aviation technology and have more than 50 years of rich experience in the development of high and low voltage dc contactors, relays solenoid, emergency switch and control devices.TYmaincustomersas:SANY,VW,JMC,HUAWEI,DPC,XCMG,Liugong,Xugong,Yutong etc.