JIN LEI(SZ:300443) Xin Lang Cai Jing·2025-10-23 06:24Group 1 - Jinlei Technology Co., Ltd. experienced a stock price increase of 5.03%, reaching 30.46 CNY per share, with a trading volume of 635 million CNY and a turnover rate of 8.89%, resulting in a total market capitalization of 9.751 billion CNY [1] - The company, established on March 24, 2006, and listed on April 22, 2015, specializes in the research, production, and sales of wind turbine main shafts and various large castings and forgings [1] - The main revenue composition of the company includes wind power shafts (forged and cast) at 67.80%, precision shafts at 14.19%, assembly business at 10.71%, and other revenues at 7.30% [1] Group 2 - The Shangzheng New Energy Industry Mixed A Fund (015732) holds 75,000 shares of Jinlei, accounting for 5.29% of the fund's net value, making it the seventh-largest holding [2] - The fund has achieved a year-to-date return of 26.12%, ranking 3252 out of 8159 in its category, and a one-year return of 22.52%, ranking 3406 out of 8030 [2] - The fund was established on August 10, 2022, with a latest scale of 23.5647 million CNY, and has incurred a loss of 25.69% since inception [2] Group 3 - The fund manager Zhang Zhimei has a tenure of 7 years and 323 days, with a total fund asset size of 429 million CNY, achieving a best return of 121.21% and a worst return of -26.66% during her tenure [3] - Co-manager Shi Jingcheng has a tenure of 204 days, managing assets of 32.0532 million CNY, with a best return of 16.57% and a worst return of 16.17% during his tenure [3]