Qingdao Dingxin Communication Fire Safety Co., Ltd. is a listed company on the main board of A-share in the fire alarm industry (stock code: 603421), a high-tech enterprise of fire protection, power and other intelligent products, Dingxin has a production base of 360,000 square meters and a R&D center of 13,000 square meters, and has a national key testing laboratory certified by CNAS.

 

Dingxin is the pioneer and leader of the two-line system of the whole fire alarm system, relying on the independent research and development of chips and TC-BUS communication protocol, the innovative realization of low power consumption, intelligent, all-digital two-line system of the whole system, from the chip to the mold, the whole system products are independent research and development and production, the current products cover fire alarm, intelligent evacuation, fire door monitoring, intelligent fire protection system and other thirteen systems, to solve the civil buildings, public buildings, industrial plants, vehicle and ship tunnels and other multi-scene applications.