GuoCheng Mining(SZ:000688) Xin Lang Cai Jing·2026-02-26 01:54Group 1 - The core viewpoint of the news is that Guocheng Mining has experienced a significant stock price increase, rising 5.75% to 37.88 CNY per share, with a total market capitalization of 44.89 billion CNY and an accumulated increase of 37.29% over the past eight days [1] - Guocheng Mining Co., Ltd. is located in Fengtai District, Beijing, and was established on November 10, 1978. It was listed on January 20, 1997. The company's main business involves lead-zinc mining and related activities [1] - The revenue composition of Guocheng Mining includes: titanium dioxide 53.55%, zinc concentrate 21.05%, iron concentrate 8.37%, lead concentrate 4.38%, copper concentrate 3.87%, silver concentrate 2.92%, sulfuric acid 2.91%, sulfur concentrate 1.81%, others 1.04%, and sulfur iron powder 0.09% [1] Group 2 - From the perspective of fund holdings, E Fund has one fund heavily invested in Guocheng Mining. E Fund Ke Hui Flexible Allocation Mixed Fund (110012) held 850,200 shares in the fourth quarter, accounting for 3.52% of the fund's net value, ranking as the eighth largest holding [2] - The estimated floating profit from the recent stock price increase is approximately 1.75 million CNY today, with a total floating profit of 8.27 million CNY during the eight-day increase [2] - E Fund Ke Hui Flexible Allocation Mixed Fund (110012) was established on October 9, 2008, with a current size of 671 million CNY. Year-to-date returns are 22.08%, ranking 231 out of 8,887 in its category, while the one-year return is 73.25%, ranking 428 out of 8,134 [2]