The written review and credit rating evaluation of labor security in 2022 carried out by our city has recently ended. This time, we conducted a credit rating evaluation on the compliance with labor security laws and regulations of 1332 households in 2021. A total of 16 units of the group company have entered the A-level list.
On the basis of written review, combined with daily patrol inspection, reporting and complaint investigation, special inspection and other relevant work, this evaluation comprehensively evaluated 876 A-level units and 456 B-level units through preliminary evaluation, consultation, public announcement, review and evaluation and other procedures. Among them, Tongling Chemical Group Xinqiao Mining Co.,Ltd. was rated as Grade A.

The selection is highly targeted. The dissociation of minerals is random in the grinding process, which makes the relay conditions exist for the mineral particles with different grinding sizes