The company has been authorized 16 utility model patents

Since the beginning of this year, the company has strengthened the patent development work. At present, 16 utility model patents have been authorized, involving many professional fields such as mine construction, mining, measurement, safety, water prevention, installation, machinery, electrical and so on. The accumulation of the number of patents not only improves the technical competitiveness, but also provides a strong support for the application of government related preferential policies and major project bidding.