紫金矿业：建议分拆紫金黄金国际至香港联合交易所有限公司主板上市

Group 1 - The core point of the article is that Zijin Mining has applied for the spin-off of its wholly-owned subsidiary, Zijin Gold International, to be listed on the main board of the Hong Kong Stock Exchange [1] - Zijin Mining has submitted the application to the Hong Kong Stock Exchange in accordance with Listing Rule 15 [1] - The Hong Kong Stock Exchange has confirmed that Zijin Mining can proceed with the proposed spin-off listing [1] Group 2 - Zijin Gold International is expected to submit its listing application to the Hong Kong Stock Exchange through its joint sponsors by June 30, 2025 [1]