Sirui(SH:688102) Xin Lang Cai Jing·2026-02-27 03:08Group 1 - The core point of the news is that Srey New Materials Co., Ltd. experienced a stock price increase of 5.09%, reaching 44.17 CNY per share, with a trading volume of 580 million CNY and a turnover rate of 1.84%, resulting in a total market capitalization of 34.252 billion CNY [1] - Srey New Materials, established on July 11, 1995, is located in Xi'an, Shaanxi Province, and was listed on March 16, 2022. The company specializes in high-strength and high-conductivity copper alloy materials and products, medium and high-voltage electrical contact materials and products, high-performance metal chromium powder, CT and DR tube components, and next-generation copper-iron alloy materials [1] - The revenue composition of Srey New Materials includes: high-strength and high-conductivity copper alloy materials and products (46.51%), medium and high-voltage electrical contact materials and products (22.90%), other main businesses (14.09%), supplementary other (6.12%), medical imaging components (5.31%), and high-performance metal chromium powder (5.08%) [1] Group 2 - From the perspective of fund holdings, Srey New Materials is a significant investment for the Jianxin Fund, with the Jianxin SSE STAR 200 ETF (589820) holding 161,900 shares, accounting for 1.37% of the fund's net value, making it the fifth-largest holding. The estimated floating profit today is approximately 346,400 CNY [2] - The Jianxin SSE STAR 200 ETF (589820) has a total asset size of 4.57 billion CNY and has achieved a return of 19.58% this year, ranking 201 out of 5,574 in its category. Since its inception, the fund has returned 28.15% [2] - The fund manager of Jianxin SSE STAR 200 ETF is Gong Jiajia, who has been in the position for 7 years and 8 days, managing assets totaling 1.867 billion CNY. The best fund return during the tenure is 44.21%, while the worst return is -55.26% [3]