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CHINA Zheng Guang Valve Group Co., Ltd. (ZGVG), established in 1993, integrates the design ,production,examination,sales into a body in the field of valve industry. "ZGVG"is of high and new technique business enterprise which owns a registered capital of RMB 73 Million with workshop area 28000 Sq metres and building area of 35000 Sq metres.. "ZGVG" conforms to the quality management system strictly, has being a member of Valve Branch of China General Machinery Industry Association, , a me
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