The board of directors of Xinjiang Xinxin Mining Industry Co., Ltd. announced that on 1 April 2021, Ms. Chen Rong has tendered her resignation as the shareholders' representative supervisor of the sixth session of the supervisory committee of the Company (the "Supervisory Committee") with effect from 11 June 2021, due to her other business commitments and as a result, she no longer has time to manage the supervisory role of the Company.