On April 14, as of 20 o'clock, the announcement of the increase in shares issued by the listed company is summarized as follows:

Zhongjing Investment Holding Group Co., Ltd., the controlling shareholder of Kailong Co., Ltd. (002783), plans to increase its holdings of the company's shares in the next 6 months, with an increase of no less than 90 million yuan and no more than 180 million yuan, and the increase will be through centralized bidding or block trading.

Sinotrans Changhang, the controlling shareholder of Sinotrans (601598), has completed the shareholding increase plan, increasing its holdings of 53.12 million A-shares of the company through centralized bidding, with an increase of 280 million yuan, and the shareholding ratio has increased to 34.62% after the increase.

SINOMACH Capital, the controlling shareholder of China Electric Research Institute (688128), plans to increase its shareholding in the company in the next 6 months, with an increase ratio of no more than 2% of the total share capital, and an increase of not less than 80 million yuan and no more than 160 million yuan.

Weihua Electronics Co., Ltd., controlled by the actual controller of Qingyi Optoelectronics (688138), plans to increase its shareholding in the company in the next 12 months, with an increase of not less than 20 million yuan and no more than 40 million yuan, and the increase price will be implemented according to market conditions.

China Energy Construction Group, the controlling shareholder of China Energy Construction (601868), increased its holdings of 137 million A shares of the company from October 15, 2024 to April 14, 2025, accounting for 0.33% of the total share capital, and increased its holdings by 300 million yuan, exceeding the lower limit of the plan.

Baoti Group, the controlling shareholder of Baoti Co., Ltd. (600456), has obtained a letter of commitment from Bank of Communications to increase its shareholding by 270 million yuan, and will increase its holdings of the company's shares in the next 6 months, with an increase of not less than 150 million yuan and no more than 300 million yuan.

Guangdong Sanhe Building Materials Group Co., Ltd., the controlling shareholder of Sanhe Pipe Pile (003037), increased its holdings of 6.17 million shares of the company through centralized bidding from April 1 to April 11, 2025, accounting for 1.03% of the company's total share capital, and its shareholding ratio increased to 69.13% after the increase.

Hengtong Group, the controlling shareholder of Hengtong Shares (600226), increased its holdings of 11.89 million shares of the company for the first time through centralized bidding on April 11, 2025, accounting for 0.40% of the company's total share capital, with an increase of about 32 million yuan, and the shareholding increase plan has not yet been implemented.

Baotai Group, the controlling shareholder of Baose shares (300402), plans to increase its holdings of the company's shares through centralized bidding transactions in the next 6 months, with an increase of not less than 50 million yuan and no more than 100 million yuan, and at the same time obtain a special loan commitment support of 90 million yuan from Bank of Communications.

Lingyun Group, the controlling shareholder of Lingyun Co., Ltd. (600480), has obtained a loan commitment letter issued by Bank of China Baoding Branch, and intends to increase its holdings of the company's shares within 6 months from April 9, 2025 with a loan support of no more than 90 million yuan, with an increase amount of not less than 80 million yuan and no more than 100 million yuan, and the increase price does not exceed 19 yuan per share.

Suzhou International Development Group Co., Ltd., the major shareholder of Bank of Suzhou (002966), plans to increase its holdings by no less than RMB 300 million through centralized bidding transactions and convertible bond-to-equity swaps within six months from January 14, 2025, and has accumulated 85.72 million shares by April 14, 2025, accounting for 1.9175% of the company's latest total share capital.

Zhibo Technology, the controlling shareholder of 712 (603712), has obtained a letter of commitment from Bohai Bank for a loan increase of 49.5 million yuan, and plans to increase its shareholding in the company through centralized bidding in the next 6 months, with an increase of no less than 50 million yuan.

Anshan Iron and Steel Group Co., Ltd., the controlling shareholder of Anshan Iron and Steel Co., Ltd. (000898), intends to increase its holdings of the company's A-share tradable shares through centralized bidding transactions in the next six months, with a total increase of 100 million yuan to 200 million yuan.

Chinalco, the controlling shareholder of Aluminum Corporation of China (601600), has obtained a special loan commitment letter of no more than 1.8 billion yuan for stock holdings, and has increased its shareholding of the company by about 400 million yuan through its own funds, with a shareholding ratio of 32.89% after the increase.

Zheng Ren, the controlling shareholder and actual controller of Guanghua Technology (002741), increased his holdings of 1 million shares of the company through the Shenzhen Stock Exchange from October 14, 2024 to April 14, 2025, accounting for 0.21% of the company's total share capital, with a total increase of 17.39 million yuan.

Pangang Group Co., Ltd., the controlling shareholder of vanadium and titanium shares (000629), intends to increase its holdings of the company's outstanding shares with its own funds or self-raised funds in the next six months, with a total increase of 50 million yuan to 100 million yuan.