·  Universal Photoelectric swithes were produed in 2002

·  The big distance Photoelectric swithes of 50mm were produced in2003

·   The series of  economied Bi5-X1 had saled into Asia Market with superiority performance and  The long induction distance and low price in the 2003.

·  BiER POWER (beijing) electric CO., LTD  founded in Beijing of China in may 2004.

·  The products of safety controlled wered in 2005.

·  The special of infrared sensors wered produced in2005.

·  The magnetic of  Rotary  sensors wered produced in 2006.