On March 31, 2023, Chengtun Mining Group Co., Ltd. closed the transaction. The company amended the terms of the transaction. The transaction has been approved by China Securities Regulatory Commission.

The transaction included the participation from new investors Fujian Huamin Import & Export acquire 170,711,294 shares, Xiamen Xindeco Investment Management, Xiamen C&D,Investor, China Nonferrous Asset Management, Trafigura Investment (China) and Yantai Suyuan Equity Investment Fund Partnership Enterprise (Limited Partnership), a fund managed by Shandong Hi-Speed Investment Fund Management Co., Ltd., individual investor Wei Minchai.