Our company was established in 1975, engaged in communication, burglarproof, surveillance, broadcasting, engineering designs.

Manufacturer of all directions screw-in sensor, screw-in light dimmer PIR sensor, RF-remote control, DLW-off delay switch, LED emergency light.

2006 PIR-505 have been signed the exclusive sole agent for German market valid for 3 years with GABOTEX VIP GmbH
2006 PIR-505 passed the test of Japan JET and Germany TUV/GS certificates
2006 horored to win light control technics Taiwan invention patent valid for 20 years and USA patent pending.
2005 become one of the new created interview programs of ERA TV by CITD recommanded.
2005 horored to win light control technics Taiwan invention patent valid for 20 years and USA patent pending.
2005 TXU-921LED (soft glowing LED) launched into market, pass the tested and got order from OHM Electric Inc. Japan
October 2003 ll directions screw-in sensor launched into market.
August 2003 double off-delay switch improved and launched into market in October.
August 2003 screw-in light dimmer PIR sensor was developed.
July 2003 screw-in light PIR sensor was developed.
June 2003 honored to win an international patent on omni-bearing adjustment of screw-in light.
May 2003 off-delay switch for range hood was developed.
April 2003 dimmer off-delay switch was developed and launched in October.
March 2003 honored to win a patent on heat feedback proof design.
January 2003 honored to win a patent on blaze feedback proof design.
December 2002 double off-delay switch of 1 1N/1OUT was developed and launched.
October 2002 moved to the Science & Technology building in Taichung Industrial District due to business expansion.