Beijing Richang-science Instrument Transformer Equipment Co., Ltd is established in 2011 with registered capital of RMB 3100 million. In 2012, the company was officially approved and identified as a new and Hi-tech enterprise, as well as one of the patent pilot enterprises in Beijing city. We have passed a series of quality assurance system, ISO9001, ISO14001&OHSAS18000 etc...

We specialize in electromagnetic instrument transformer, compact/miniature/modular instrument transformer, Richang-sensor. We also develop, design and produce APG/Silica gel accessory, ABS/ SMC/DMC accessories, and other low voltage electrical products. From high-voltage to medium and low voltage, our products cover a range from 0.66kv to 35kv in order to satisfy all clients requirements. Our leading products have earned 12 national patents, including 1 innovation patents.

Our electrical products are applicable to a wider industry, from electric power, transportation, municipal administration to chemical, metallurgical and aerospace industry. The key large scale engineering projects includes: State Grid, Southern Grid, 10/20/35kV urban& rural distribution network reconstruction projects, 10/20/35kV smart power grids automation projects; Inter urban high-speed rail projects like Beijing-Shanghai high-speed rail/ Wuhan-Guangzhou /Zhengzhou-Xian /Shijiazhuang-Taiyuan and other high speed rails; Beijing Olympics projects, Shanghai World-Expo projects; Oil field projects such as Shanxi yanchang oil field, Xinjiang Karamay oil field outdoor compensation transformer; Power distribution automation projects for Wuliangye Group and Nanjing university etc.