On August 22, 2018, Zhang Jilin, the vice chairman and secretary-general of the China Nonferrous Metals Processing Industry Association, led a delegation to investigate the company. Mr. Zhang Qinglong, Chairman and General Manager, reported on the company's production and management, technological innovation, environmental protection and other aspects. Mr. Zhang Jilin, the vice chairman and secretary general of the association, fully affirmed the achievements of Samsung Technology after seriously examining the production site. In-depth exchanges with Chairman Zhang on the company's future development opinions and suggestions.