SDR(SZ:000603) Xin Lang Cai Jing·2026-02-02 01:50Group 1 - The core point of the news is that Shengda Resources has experienced a significant drop in stock price, reaching a limit down at 54.92 CNY per share, with a total market capitalization of 37.893 billion CNY [1] - Shengda Resources is primarily engaged in the production and sale of silver-lead concentrate and zinc concentrate, with its main business revenue composition being: lead concentrate (including silver) 46.04%, non-ferrous metal trading 23.91%, zinc concentrate (including silver) 20.44%, renewable energy metals 5.26%, silver ingots 2.28%, others 1.05%, and gold 1.02% [1] Group 2 - From the perspective of fund holdings, one fund under Shanzheng Asset Management has a significant position in Shengda Resources, with 20,700 shares held, accounting for 5.68% of the fund's net value, making it the fourth-largest holding [2] - The fund, Shanzheng Asset Management Selected Industry Mixed Initiation A (018750), has a total scale of 10.9606 million CNY and has achieved a year-to-date return of 40.68%, ranking 16th out of 9,000 in its category [2] - The fund manager, Zhuang Bo, has a tenure of 10 years and 323 days, with the best fund return during this period being 51.83% and the worst being -3% [3]