A Company You Can Trust Located in Xinyu City, Jiangxi Province, China, Jiangxi Tsinghua Industrial Co., Ltd. is a professional manufacturer of Aerosol automatic fire extinguishing devices. We have 19 years of experience in fire industry and have a good reputation in this field. Our products have won praise from customers at home. Quality and Safety We have implemented a strict and complete quality control system, which ensures that each product can meet quality requireme