On March 5th, a group of three experts from the evaluation team of the National Mining Product Safety Marking Center of Anbiao visited our company. Our company's technical document management, raw material procurement control, production process control, inspection and testing, etc. are subject to on-site supervision and review. After on-site inspection and data review, the review expert group believes that: our company's main body qualifications meet the requirements, the quality management system is sound and operating normally, the technical documents are consistent with those reviewed and confirmed by the National Safety Standard Center, the operation guidance documents are complete, and the production and testing equipment is complete. ; Technical strength to meet production needs, production inspection personnel skilled operation.

The expert group spoke highly of our company's coal safety certification work and extended warm congratulations on successfully passing this supervision and audit.