... Zheng Liaoyang Guoxing Magnesium Industry Co., LtdAddr: Liaoyang Economic Development Zone, Liaoyang City, Liaoning province, China.Post Code: ... engineers and technicians), it is a modern private enterprise with modernized management, volume production, specialized products, ... and quality. It was rated as “AAA-level Credit Enterprise of Liaoning Province” and “Contract-honoring & Promise-keeping ...