Zhitong Finance App News, Alloy Investment (000633.SZ) announced that the controlling shareholder of the company, Guanghui Energy Co., Ltd. (“Guanghui Energy”), increased its holdings of the company's shares by 2.7831 million shares through centralized bidding through the Shenzhen Stock Exchange trading system, accounting for 0.72% of the company's total share capital, with a total increase of 19.9988 million yuan. The plan to increase holdings is already halfway through.