CHAODA VALVE was established in 1984, with two specialized manufacturing plants and one foundry plant, around 740 employees, of which 137 are engineers and technicians. CHAODA posted sales of 500 million RMB in 2014. CHAODA is a specialized manufacturer of industrial steel valve according to API, ASME, EN, ISO, JIS, DIN, BS, GOST & GB standards. The product includes ball, gate, check, globe, plug, butterfly, safety, oil field and other special valves that are applied broadly in petroleum, chemical, metallurgical and power generation industries. As the reliable supplier on quality and service, CHAODA VALVE won great reputations from the customers in Europe, America, Japan, Middle East, South East Asia, Russia and other countries. CHAODA VALVE launched its quality management and safety system as ISO 9001, ISO14001, OHSAS18001 and awarded API 6D, API 600, API 607, API 6FA, CE/PED approvals for the product.CHAODA established a multi-functional phys-chemical lab to further supervise the quality time to time, such as spectrum analyzer, portable spectrograph (PMI), mass spectrometer, induction furnace infrared carbon, sulfur analysis gauge, material tester, impact tester, spring tester, hardness meter, thickness meter, magnetic particle tester and NDE testing equipment, and also other testing facilities for valve torque, service life, flow capability, low & high temperature application, fugitive emission, 3D - detection test. CHAODA VALVE is dedicated to supplying high quality valve solutions for global industries since its inception in 1984. In the new century, CHAODA is facing a historical development opportunity and furious competition. By holding the persistence improving in management and product quality, CHAODA will provide higher and better service to you.