1970

SENSOR Electronics, a formerly sensor branch of Beijing No.701 Factory established.

1983

Beijing No.701 Factory establishes product line of Hall effect components.

1989

The first closed loop current sensor is made in Beijing, SENSOR Module named.

1990

SENSOR Module is used in welding machine first.

1999

Certified ISO9001, completed Quality management system.

2001

5000pcs CHF-B products are exported to the country in West Asia.

2002

SENSOR Electronics established.

2003

Registered Enterprise of Foreign Trade.

2004

2000pcs CHF-E products are exported to the South Korea first.

2005

40KA Hall high current sensor is made for application of nuclear electric power system.

2006

SENSOR Module is used in a satellite to mearsure the current of solar energy power system first.

2008

During the 20 years, SENSOR Modules have been succesfully used in power supplies, welding machines

industry auto-control, Power systems, rectifiers systems, railways etc.