浙矿股份股价跌5.02%，民生加银基金旗下1只基金重仓，持有3.73万股浮亏损失5.56万元

Group 1 - The core point of the news is that Zhejiang Mining Co., Ltd. experienced a 5.02% drop in stock price, closing at 28.21 CNY per share, with a total market capitalization of 2.821 billion CNY [1] - The company, established on September 4, 2003, and listed on June 5, 2020, specializes in the research, design, production, and sales of crushing and screening equipment [1] - The main revenue composition of the company includes: 40.17% from complete crushing and screening production lines, 21.84% from single crushing and screening equipment, 21.13% from operation management, and 16.86% from parts and others [1] Group 2 - From the perspective of fund holdings, Minsheng Jianyin Fund has a significant position in Zhejiang Mining, with its fund holding 37,300 shares, accounting for 0.86% of the fund's net value, ranking as the sixth largest holding [2] - The Minsheng Jianyin Specialized and Innovative Selection Mixed Fund A (017154) has a total scale of 58.6196 million CNY and has achieved a return of 53.38% this year, ranking 582 out of 8136 in its category [2] - The fund manager, Zhou Shuai, has been in position for 2 years and 163 days, with the fund's total asset size at 484 million CNY, achieving a best return of 42.32% and a worst return of -10.13% during his tenure [3]