On August 6th, 2013, Qingdao Kehua Fire Technology Co., Ltd. was established. Diversified enterprises with fire equipment, mechanical and electrical equipment, power equipment, air conditioning equipment, decoration materials and other businesses. Our company provides ASD5310, ASD5300C, ASD5332 and other gas detectors and JB-TB-ASD5100 alarm controller and other equipment. We establish a good relationship of cooperation for Qingdao Kehua company to provide one-stop service.