Jiangsu in 1979, Mr. Ren Chuanxing and Mr. Ren Qixing created Jiangyin Rectifier No.2 Factory.

In 1986, comprehensively cooperated with Shanghai Rectifier General Factory to introduce advanced technology and production technology and became a joint production factory.

In 1994, at the invitation of ENERPRO, President Wang of our company , went to the American laboratory for three months to study the trigger control system of high-power thyristor at level of military industry.

In 1996, as the only representative of private power supply enterprise, worked out the national standard for surface treatment rectifier power supply together with five big domestic manufacturers of rectifier power supply, including Shanghai Rectifier and Xi’an Rectifier, etc.

In 1999,after joint-stock transformation, the former factory was renamed as Jiangyin Tianma Power Supply Making Co., Ltd. with the brand of TMPOWER.

In 2004,TIANMA officially became a OEM manufacturer of a business competitor SanRex ,a famous rectifier manufacturer in Japan.

In 2005,carried out a comprehensive cooperation with KooSoo, the No.1 brand of surface treatment power supply in Korea.

In 2011, more than 50 million yuan was invested and a new plant covering an area of 25000 square meters was completed and put into use.(the picture following the former one)

In 2015, new industries were distributed; new products were developed; production and manufacturing equipment was upgraded and key technical personnel were introduced. In that year, the sales of new products accounted for 15%. (Change the picture to one of our PCB lab photos)

In 2019, the operating revenue exceeded 200 million yuan, of which new product sales accounted for 47%.