On June 22, Sinopec Shengli Petroleum Engineering Co., Ltd. held a maritime environmental event drill in the Laizhou Bay waters of Bohai Sea. This drill was simulated then sudden the rupture of pipelines during the oil test operation in the Shengli No.7 drilling platform, and the oil leakage was set as a scenario. Shengli Petroleum Engineering Company quickly launched a special plan for maritime oil spill accidents, and organized relevant departments to set up six rescue teams in an orderly manner and the two professional ships were dispatched to deploy oil booms for oil spill recovery, then successfully disposed and remove oil spills, and resumed normal oil production at sea. In order to implement the green development strategy and further increase the sea environmental protection, the company strictly implements environmental protection laws and regulations, HSE system and related system requirements, and conducts on-site inspections of “three standards” on the sea, when they does preventive basic work, at the same time they will improved the ability through different forms such as desktop deduction, construction site drills and comprehensive maritime drills, then the emergency response capability of all employees under sudden environmental incidents will be enhanced. It was laid a solid foundation for fighting the "blue sea and sky defense war" and implementing importance of green river.