Large and medium-sized Mining and its subsidiaries obtain 2 patents for inventions

Dazhong Mining announced that the company and its wholly-owned subsidiary Anhui Jinrisheng Mining Co., Ltd. recently obtained two invention patents issued by the State intellectual property Office.

Among them, the patent number of "a method of comprehensive utilization of steel slag" is ZL 2021 1 0337498.0, and the patentee is Inner Mongolia Dazhong Mining Co., Ltd.; the patent number of "a kind of high-stage sublevel caving and subsequent filling mining law for narrow orebody" is ZL 2020 1 0317083.2, and the patentee is Anhui Jinrisheng Mining Co., Ltd.

The company said that the acquisition of the above invention patents will not have a significant impact on the company's production and operation, but will help to reduce production costs, enhance product market competitiveness, and have a positive impact on the company's production process improvement and production technology progress. help to maintain the company's technological leadership, enhance the company's core competitiveness, and further improve the company's intellectual property protection system.