|The guarantee responsibility unit visited our department to hold a safety form analysis symposium
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
|Environmental management system certification 2022 2022/10/19
|2022 quality management system certification 2022/10/19
|Purunda lubricating oil third party test report
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)
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