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In traditional way, the method of gold recovery is using *** which is toxic, and harmful to human, animal, and our environment.
Product won the ISO14001 environmental certification, lSO9001 quality certification
Michael Chen
15210776011
923830102@qq.com
No. 112, building 19, shengbanglong lake, No. 28, Yudong Avenue, Liangqing District, Nanning City, Guangxi Province