On the morning of April 15, the signing ceremony of the strategic cooperation agreement between COVEC and Tianjin Huakan Group was held at the headquarters of Tianjin Huakan Group. Wang Kun, General Manager of COVEC, Tang Haijun, Director of Tianjin North China Geological Exploration Bureau, and Wang Tiejun, Deputy Director of Tianjin North China Geological Exploration Bureau, attended the ceremony and witnessed the signing of the agreement.