We pursues the sustainable development of enterprise, emphasizes on the harmony among production ,operation ,resources and environment, advocates for the safety management concept of “good examples set by leaders,direct responsibility, localized management, and full participation”, tries hard to form a long-acting safety management mechanism, and strives for the establishment of a resource -saving and eco-friendly enterprise. By virtue of high-level hardware facilities and high-quality management services, we have won the recognition of the government authorities and a large number of well-known customers at home and abroad , and made due contribution to the promotion of personnel safety and health, environmental protection, low- carbon economy, and industry sustainable development.