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Qualification

After years of research and development, the company has created a number of key technologies for manufacturing and remanufacturing, and has achieved more than 10 scientific research results. Among them, he won two second- and third-level prizes for scientific and technological progress in Henan Province, one each for the second and third-level prizes for scientific and technological progress in China's coal industry, and three first-class scientific and technological achievements for the Henan Provincial Ministry of Industry and Technology. Obtained 7 national invention patents and 14 utility model patents.

9000 quality system certification copy in Chinese
9000 quality system certification copy in English
Copy of license 1
High-tech certificate
Evaluation certificate of coal mine equipment overhaul service capability
Attachment to Certificate of Evaluation of Coal Mine Equipment Maintenance Service Capability
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