TNMG(SZ:000630) Xin Lang Cai Jing·2025-09-29 05:27Core Viewpoint - Tongling Nonferrous Metals Group Co., Ltd. has seen a significant stock price increase of 10.7% over the past three days, with a current price of 5.00 CNY per share and a market capitalization of 66.95 billion CNY [1] Company Overview - Tongling Nonferrous Metals Group was established on November 12, 1996, and listed on November 20, 1996. The company is primarily engaged in copper mining, smelting, and processing [1] - The revenue composition of the company includes 83.78% from copper products, 13.58% from gold and other by-products, 2.18% from chemical and other products, and 0.46% from other sources [1] Shareholder Information - According to data, the largest circulating shareholder is a fund under Harvest Fund Management, which increased its holdings in the Harvest CSI 300 ETF (159919) by 6.22 million shares in the second quarter, now holding a total of 61.60 million shares, representing 0.59% of circulating shares [2] - The fund has realized a floating profit of approximately 14.78 million CNY today and a total of 28.34 million CNY during the three-day price increase [2] Fund Manager Performance - The fund manager He Ru has a tenure of 11 years and 147 days, with a total fund size of 190.77 billion CNY and a best return of 190.31% during his tenure [3] - Liu Jiayin, another fund manager, has a tenure of 9 years and 192 days, managing a fund size of 202.61 billion CNY, with a best return of 168.42% during her tenure [3]