Established in the year 1992, Woei Cherng Advanced Technologies Co., Ltd. is the pioneer of the industry of Fire equipment, security surveillance System, Fire Sprinkler System and water treatment supplies. In order to provide a better, healthier, and bliss life for everyone, our principles aim at "Create the best quality products with the best technologies" and "Not only well serve our customers but also contribute to our society and people". Our clientele includes government ministries, banks, education institutes, and worldwide corporations. With their full support and encouragement, we have always been putting in maximum efforts to improve us constantly.

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 Sprinkler 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...

Jun Long Co., Ltd. established in 2005, we are specialized Fire equipment manufacturers, Fire Sprinkler System, Fire box, hydrant box, integrated Fire hydrant box, Fire safety systems. We are recognized as one of the leading traders in this sector due to our capability to supply impeccable products to our customers. We laid our foot years back and ever since we are striving to deliver in our products innovation, competitive pricing & quality driven customer satisfaction. the production of a full range of firebox products, is now certified uphold the best quality of service and product quality to customer service and marketing in the world, has never been more sure.