CCEM(SZ:300655) Xin Lang Cai Jing·2025-09-01 04:21Group 1 - The core viewpoint of the news is the performance and market position of Jingrui Electronic Materials Co., Ltd., which saw a stock price increase of 5.15% to 12.46 CNY per share, with a trading volume of 1.013 billion CNY and a market capitalization of 13.369 billion CNY [1] - Jingrui's main business includes high-purity chemicals (58.69% of revenue), photoresists (13.79%), lithium battery materials (13.68%), industrial chemicals (9.61%), energy (4.01%), and others (0.23%), serving industries such as semiconductors and new energy [1] - The company is located in Suzhou, Jiangsu Province, and was established on November 29, 2001, with its listing date on May 23, 2017 [1] Group 2 - From the perspective of major circulating shareholders, Guotai Fund's Guotai CSI Semiconductor Materials and Equipment Theme ETF (159516) entered the top ten circulating shareholders in the second quarter, holding 3.8699 million shares, accounting for 0.39% of circulating shares, with an estimated floating profit of approximately 2.3606 million CNY [2] - The Guotai CSI Semiconductor Materials and Equipment Theme ETF was established on July 19, 2023, with a latest scale of 2.436 billion CNY, achieving a year-to-date return of 24.06% and a one-year return of 63.56% [2] - The fund manager, Ai Xiaojun, has a tenure of 11 years and 235 days, with a total fund asset size of 141.859 billion CNY, achieving the best fund return of 206.06% and the worst return of -42.8% during his tenure [3]