广东明珠：控股股东深圳金信安及其一致行动人累计质押约1.89亿股

Group 1 - Guangdong Mingzhu's controlling shareholder, Xining Zhongyifu Investment Co., Ltd., holds approximately 40.22 million shares, accounting for 5.79% of the total share capital [1] - As of September 17, 2025, Xining Zhongyifu pledged about 5.06 million shares, representing 12.58% of its holdings and 0.73% of the total share capital [1] - The total shares held by the controlling shareholder and its concerted parties amount to approximately 236 million shares, which is 34.03% of the total share capital, with about 18.9 million shares pledged, representing 79.85% of their holdings [1] Group 2 - Guangdong Mingzhu's revenue composition for 2024 is heavily weighted towards the mining industry, which accounts for 98.67% of total revenue, while other businesses contribute only 1.33% [2] Group 3 - As of the latest report, Guangdong Mingzhu has a market capitalization of 4.3 billion yuan [3]