TOYO JIANN TSANG ELECTRIC CO.,LTD was established in Kaohsiung, Taiwan in 1987, and CHANGZHOU TOYO JIANN TSANG ELECTRIC CO.,LTD was established in Changzhou, Jiangsu Province in 1995. The company is positioned as a professional design and manufacturing factory for motorcycle parts. Produce products such as HANDLE SWITCH , LGNIGION COIL, kEYLESS,SIDE STAND SW, HARNESS WIRE, USB, etc. for domestic and international sales.

Established TOYO JIANN TSANG ELECTRIC CO.,LTD in Kaohsiung County, Taiwan, mainly engaged in die-casting, processing, and assembly, producing locomotive handle switches and brake switches.
Reorganized as JIANN TSANG ELECTRIC CO.,LTD.
Established TOYO JIANN TSANG ELECTRIC CO.,LTD joint venture with TOYO DENSO and KWANG YANG MOTOR., Co., LTD.
Through technical cooperation with JAPAN HONDA LOCK CO. LTD., produce Key sets of Motorcycle.
Cooperate with Guangyang Industrial's overseas investment plan to invest in Changzhou, China.
The Changzhou factory has been built.
Formally put into production in June, producing die-casting injection molded products such as motorcycle locks and handle switches.
Invest in the motorcycle wiring harness production line.
Introducing Japanese technology to produce COIL for motorcycles.
Put into operation the electric fuel injection pump production line.
Moved to 60 Lvshu West Road, Xinbei District, Changzhou, covering an area of 12300 square meters with a factory area of 11500 square meters. There are die-casting workshop, KEY SET production line, HANDLE SWITCH/UNIT SWITCH production line, COIL production line, OIL PUMP production line, and HRENESS WIRE production workshop.