 Yin Liyong | Yin Liyong Director of the Exhibition Department of China Chamber of Commerce of Metals, Minerals & Chemicals Importers & Exporters Former engineer, deputy director, director, and assistant to the president in the Commodity Bidding Department, Comprehensive Department, REACH Regulation Center, Technology and Trade Service Center, Liaison Department, and Exhibition Department of China Chamber of Commerce of Metals, Minerals & Chemicals Importers & Exporters. For a long time, Yin Liyong has been engaged in the research on hardware, building materials, sanitary and bathroom equipment, and chemical products, industry coordination services, exchanges with foreign countries, response to technical regulations, and organization of the Canton Fair and domestic and international exhibitions for a long time.
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Release Date：Oct. 25,2025