... Andy Zheng from Liaoyang Guoxing Magnesium Manufacturing Co., Ltd Our main products are: Refractories for Sintering . Ironmaking ... Zheng Liaoyang Guoxing Magnesium Industry Co., LtdAddr: Liaoyang Economic Development Zone, Liaoyang City, Liaoning province, China.Post Code ... .comLiaoyang Guoxing Magnesium Industry Co., Ltd. is located in Liaoyang Economic Development Zone, Liaoyang, Liaoning. With a ...