Tunnel Corporation (600820.SH) controlling shareholder intends to increase its shareholding by 250 million to 500 million yuan.

Intelligence Finance and Economics APP news, Tunnel shareholding (600820.SH) announced that the company's controlling shareholder Shanghai Urban Construction (Group) Co., Ltd. (referred to as "Urban Construction Group") plans to increase its shareholding in the company from the date of this announcement to May 15, 2026 through the Shanghai Stock Exchange system through centralized bidding, block trading, asset management plans and other methods allowed by the exchange, with a total increase of not less than RMB 250 million and not more than RMB 500 million, and the increase in the number of shares held shall not exceed 2% of the total share capital.