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The guarantee responsibility unit visited our department to hold a safety form analysis symposium 2023/7/20 On July 11, 2023, the guarantee responsibility unit (Tianqu Sub-district Office: Director Shi Long) visited our department to convene the main person in charge and the members of the safety leading group to hold a safety form analysis symposium, affirmed the previous safety work of our department, analyzed the safety situation of the lower part of the company, and put forward new requirements
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Environmental management system certification 2022 2022/10/19 -
2022 quality management system certification 2022/10/19 -
Purunda lubricating oil third party test report 2022/10/19 Purunda lubricating oil has passed the provincial routine supervision and sampling inspection of Shandong Provincial Product Quality Inspection and Research Institute. (Do not copy without our permission)