On the evening of June 16, two listed companies owned by the Yunnan State-owned assets Supervision and Administration Commission (SASAC), namely, Guiyan Platinum and Tin, also issued an indicative announcement that the company might change owners, or revealed further actions by the Yunnan Provincial people's Government and Minmetals in China at the capital level. According to the announcement, both the precious metal group, the controlling shareholder of your platinum industry, and the Yunnan tin group, the controlling shareholder of the tin industry, received a notice from the State-owned assets Supervision and Administration Commission of Yunnan Province on June 14, saying that the Yunnan Provincial people's Government intends to deepen cooperation with Minmetals in China, and that the matter may lead to a change in the actual controllers of the two companies.