On February 12, 2023, Zhu Dongqing, Secretary-General of China Building Waterproof Association, Zhang Yong, Chief Engineer of China Building Waterproof Association, Zhu Zhiyuan, Chief Engineer of China Building Materials Inspection and Certification Group Suzhou Co., Ltd., and Xian Yongbiao, Vice President of China Building Waterproof Association, visited CANLON and conducted technical exchanges on the new industry standard "General Specification for Waterproofing of Buildings and Municipal Engineering", and interpreted the new rules and regulations. Mr. Qian Lindi, Chairman of CANLON, President, Zhang Yong, Executive President, Chen Hongjin, Vice President and other senior leaders warmly received the visiting experts and leaders.