Group 1 - The core point of the article is that Zijin Mining International (02259) is set to be included in the Hang Seng Composite Index and related indices due to its large market capitalization and good liquidity, which has positively impacted its stock price [1][1][1] Group 2 - Zijin Mining International's stock price rose by 4.15% to HKD 143.2, with a trading volume of HKD 354 million [1][1] - The company will be included in the Hang Seng Composite Index and other indices effective from October 16, 2025, following the announcement made on October 2, 2023 [1][1] - Zijin Mining International has significant gold mining assets, owning rights to eight gold mines in resource-rich regions across South America, Oceania, Central Asia, and Africa [1][1] - As of the end of 2024, the company's gold reserves and production are ranked ninth and eleventh globally, respectively [1][1] - International gold prices have reached historical highs, with a cumulative increase of 45% this year, driven by factors such as the Federal Reserve's interest rate cuts and rising geopolitical risks [1][1]