Hubei Tianrui electronic Co.Ltd is a well-known manufacture of current transformers and sensors for protective purpose, a leader in this field. Found in 1996 in Tianmen Hubei, Hubei Tianrui electronic focus on developing and produce current & voltage transformer. First introduced O ring current & voltage transformer into protective relays and other automotive applications, which becomes mainstream now. In order to provide integrated products and better service to customer, Hubei Tianrui electronic continually develop market in different industries like automation and new energy. Based on matured application of O ring current/voltage transformer, we developed other product lines such as sensor special for ammeter, special for motor protection, and Hall effect sensors. Customers are from Jiangsu, Hebei, Guangdong, Shanghai Sichuan, Shanxi ect. Products are also exported to Europe. Headquarter in Tianmen, Hubei, Hubei Tianrui electronic has one sub-company in Nanjing, and for sales offices (Beijing, Shenzhen, Chengdu, Hongkong). Core concept:Quality firstFull understand and fill customers? needsStandard productsAverage sale increase 35% in the past five years.Three main business areas and applications:1? Protective relays and automation (Current & Voltage transformer, GPS Synchronized clock) 2?Smart grid (digital ammeter, High-Voltage energy ammeter)3? New energy (battery monitor)
