"Based on users, strict control" is our company has long been adhering to the purpose of quality control. The company has a special quality control organization and perfect quality management system and method, and has advanced quality inspection, composition testing, quality testing, recycling test equipment. At the same time, after years of production practice, we have trained a large number of skilled professional inspectors. Quality inspection items can provide differentiated standard process services according to different products and user requirements, it can timely and accurately analyze the content of various metal and non-metal elements in the purchased gold concentrate powder, and at the same time make an effective comprehensive analysis of the recovery rate of various valuable elements, thus ensuring the common interests of both parties. The company has passed the ISO9001 quality management system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification.