Shenzhen Chaoyi Industry Development Co., Ltd is established in 1993, professional approved in the R&D and production of fire systerm and warm ventilation air conditioner equipment. With continuous development, we has won good appraisal for capable experts and powerful technology as well as excellent quality.

Now we have more than 200 employees, 26 professors work on an area of 6000 square meters field. Our main product contains: Fire alarm bell, manual call point, smoke detector, fire joint control equipment, low-pressure electric control equipment, indoor/outdoor lighting...