JCHX(SH:603979) Xin Lang Cai Jing·2025-09-12 03:23Group 1 - The core viewpoint of the news is that Jinchengxin Mining Management Co., Ltd. has seen a stock price increase of 5.11% to 66.22 CNY per share, with a total market capitalization of 41.307 billion CNY [1] - Jinchengxin's main business activities include mining engineering construction, mining operation management, and mining design and technology research, with revenue composition as follows: 46.11% from cathode copper, copper concentrate, and phosphate rock sales; 39.63% from mining operation management; 11.85% from mining engineering construction; 1.29% from materials, equipment, and others; 1.00% from mining machinery; and 0.13% from mining design consulting [1] Group 2 - Manulife Fund has a significant holding in Jinchengxin, with its Manulife Cycle Mixed Fund (162202) reducing its stake by 57,500 shares in Q2, now holding 265,300 shares, which represents 3.09% of the fund's net value [2] - The Manulife Cycle Mixed Fund (162202) has a total scale of 399 million CNY and has achieved a year-to-date return of 17.83%, ranking 4547 out of 8174 in its category [2] - The fund manager, Liu Xiaocheng, has been in position for 12 years and 279 days, with the best fund return during his tenure being 91.37% [3]