ETERN(SH:600105) Xin Lang Cai Jing·2025-11-21 06:41Group 1 - The core point of the news is that Yongding Co., Ltd. experienced a 5.03% drop in stock price, closing at 13.77 yuan per share, with a trading volume of 1.57 billion yuan and a turnover rate of 7.67%, resulting in a total market capitalization of 20.132 billion yuan [1] - Yongding Co., Ltd. is based in Suzhou, Jiangsu Province, and was established on June 30, 1994, with its listing date on September 29, 1997. The company specializes in the research, production, and sales of communication products and software, overseas power engineering contracting, automotive wiring harnesses, and superconducting materials [1] - The main revenue composition of Yongding Co., Ltd. includes automotive wiring harnesses (34.63%), power engineering (29.96%), optical communication (18.93%), superconducting and copper conductors (15.91%), and big data applications (0.58%) [1] Group 2 - From the perspective of fund holdings, one fund under Jiashi Fund has a significant position in Yongding Co., Ltd. The Jiashi Zhongzheng 2000 ETF (159535) held 3,700 shares in the third quarter, accounting for 0.31% of the fund's net value, ranking as the tenth largest holding [2] - The Jiashi Zhongzheng 2000 ETF (159535) was established on September 14, 2023, with a latest scale of 15.2579 million. The fund has achieved a year-to-date return of 32.97%, ranking 1196 out of 4208 in its category, and a one-year return of 28.46%, ranking 1220 out of 3972 [2]