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Chengxin Valve Co., Ltd., located in the industrial estate of Weizhuang Town, Longyao County, Hebei Province, is a successful company specializing in manufacturing and selling cast - iron valves and castings. Our company was originally founded in 1993, and upgraded into the Chengxin Valve Co., Ltd. in 2005. After over 20 years of development, relying on accurate market positioning, reliable product quality, and standardized internal management, our company has developed into a large - scale modern enterprise and won a high reputation in valves and casting industry in China. Our company has always upheld the principle that we operate by being honest and credible, and has always stuck to the strategy of development. Up to now, our company has already covered an area of more than 70,000 square meters, and has had a staff of over 400 including various types of engineering and technical personnel and senior management personnel. The annual output of various valves is nearly 11,000 tons. Our company attaches great importance to the development of product species. At the beginning, our company had only a few types and specifications. Through the research and development in recent years, the national standard has formed 30 series, more than 2000 specifications are also made, including gate valve, globe valve, check valve, ball valve, butterfly valve, bottom valve 0.25Mpa - 1.0Mpa, balancing valve, butterfly valve and so on. The international standard has formed 5 series, more than 200 specifications. The products have won the trust of customers at home and abroad, for they have the characteristics of flexible start and stop, good performance and long use and other good qualities. Our company has set up more than 100 sales outlets distributed in cities of all sizes in domestic market, and has initially formed a relatively complete sales and service network. Some products have been exported to more than many countries and regions including Russia, Pakistan, Korea, Vietnam, and Dubai, Africa and so on. In recent years, our company has invested more than 26 million in building the modern physical and chemical laboratories, and purchasing the test and inspection equipment, eg. the compliant tensile testing machine, ultrasonic thickness gauge, intelligent analyzer of three - elements, metallurgical microscope, high - temperature furnace, brinell - hardness instrument and Luo hardness instrument, carbon - sulfur measure analysis and so on. The testing means are complete, which ensures stable quality. Our company has passed ISO 9001:2008, 14001:2004 Quality, Environment management system, and obtained 《The People's Republic of China manufacturing license of special equipment》, is a member of China General Machinery Valve Association, and has the right to do import and export trade. Meanwhile, our company has won the honorary titles such as "Hebei famous brand product", "Contract - abiding and trustworthy unit", "Quality - trustworthy, consumers' satisfied unit", "Hebei province consumer trustworthy product", "The key recommended unit of Chinese famous brand", "Chinese famous brand", "The first - choice brand of national project building materials", "Safety production advanced enterprise", "Hebei famous brand" and so on.