¡¡¡¡On August 29 to 31, China Certification Center implemented version change audit of ISO14001 environmental management system for Tianjin Port Free Trade Zone. Li Hao, deputy director of the Management Committee of Tianjin Port Free Trade Zone, discussed, as environmental management representative, with the expert group concerning operation conditions of the system. 12 departments of the Management Committee, including finance bureau, Lingang high-tech bureau, and urban environmental protection bureau, 2 residing organs, respectively free trade zone office of inspection and quarantine bureau and the public security sub-bureau, and the enterprises of T&B Public Works, Lingang Public Utility and Tianyi Property Service, accepted the audit. The audit group held the unanimous view that the operation of ISO14001 environmental management system had good operation in Tianjin Port Free Trade Zone, the environmental management ability of the zone was enhanced continuously, and the ecological environment in the zone was improved, embodying the thought of continual improvement. In the second half of the year, the urban environmental protection bureau will, in consideration of the actual conditions of the zone and the requirements of system audit, timely include T&B Holding and Lingang Holding into the scope of audit as important stakeholders so as to build sounder and more efficient environmental management system, promote continual improvement of environmental quality in the zone, and lay a solid foundation for the pollution control campaign.