Chang Der Fire Protections Corp., a professional manufacturer of Fire Protection equipments, produces a series of Fire fighting products, such as concealed pedent sprinklers, Fire Protection System, oblique hose valves, and etc. The CD (Chang Der) brand is a trade mark which created by Chang Der. In compliance with hundred years of Fire fighting conception and conscience, the product itself promotes its quality. We have invested a large amount of capital to conduct the research and development, lead to the advanced automotive production facilities, and full System test instruments. The manufacturing is controlled by a quality management System certificated by BSMI (Bureau of standards, Metrology and Inspection) Taiwan government ISO 9002 1996; some products are UL (Underwriters Laboratories...