ChemChina Oil & Gas did an overhaul of its Daqing Zhonglan’s production, May 27-28, in the areas of safety, storage, transportation, electric items, equipment, instruments, and firefighting. A group of experts heard reports and went over documents, checking 15 departments, equipment, and tanks, and speaking with more than 40 personnel, including leaders, managers and workers. After two days of close examination, they concluded that the company’s efforts to follow the ChemChina Oil & Gas SHE system were sound and followed national safety standards and that Daqing Zhonglan paid close attention to safety and environment protection and its leaders are fully aware of production and existing problems and that the company has maintained positive development overall.