The "Certificate of Safety Service Capability Grade for Chemical Demolition Construction Enterprises of the People's Republic of China" (abbreviated as the "Chemical Demolition Construction Safety Certificate") is a certificate used to evaluate the comprehensive level of chemical demolition construction enterprises in terms of safety production management, technical capabilities, professional quality, and other aspects, and to determine their safety service capability grade. The issuing authorities for this certificate typically include the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, the State Administration of Work Safety, the China Chemical Construction Enterprise Association, and the Beijing Zhonghua United Certification Co., Ltd.