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Instructions: HSE management system audit of taxx oilfield company
Instructions: Beijing natural gas XX company HSE management system audit and guidance
Instructions: HSE management system revision of XX natural gas pipeline company, sinopec pipeline branch
Instructions: Beijing capital airport XX company HSE management system review, revision guidance
Instructions: Revision and review of XXHSE management system documents for gas production in changqing oilfield branch of CNPC
Instructions: Special review of equipment and facilities integrity and operating procedures of petrochina XX oilfield branch
Instructions: HSE management system audit and hidden danger investigation of XX oil production plant of petrochina huabei oilfield branch
Instructions: Review of HSE management system of petrochina XX petrochemical company
Instructions: Construction, guidance and acceptance of HSE standardization of petrochina XX petrochemical company
Instructions: HSE standardization construction, guidance and acceptance inspection and other projects of petrochina XX energy company
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