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  1. WYY dealers are visiting the TBCC production base and Gao Renfu , general manager ( 1st from the right ) is introducing the production technology and quality management system of TBCC to them .

    微营养经销商参访阿尔法碱铜生产基地,高仁富总经理(右一)向到访客户介绍阿尔法碱铜的生产技术和品质管理体系。