TONGYU(SZ:002792) Xin Lang Cai Jing·2025-11-20 05:33Group 1 - The core point of the news is that Tongyu Communication's stock price increased by 5.25% to 18.45 CNY per share, with a trading volume of 250 million CNY and a turnover rate of 4.22%, resulting in a total market capitalization of 9.685 billion CNY [1] - Tongyu Communication, established on December 16, 1996, and listed on March 28, 2016, specializes in the research, production, and sales of base station antennas, microwave antennas, RF devices, optical modules, and energy exchange cabinets [1] - The company's main business revenue composition includes base station antennas (57.09%), microwave antennas (22.39%), RF devices (12.77%), satellite communications (4.90%), other (2.18%), and optical modules (0.67%) [1] Group 2 - From the perspective of the top ten circulating shareholders, Guotai Fund's ETF, Guotai Zhongzheng All Index Communication Equipment ETF (515880), entered the top ten shareholders in the third quarter, holding 1.5677 million shares, accounting for 0.47% of circulating shares, with an estimated floating profit of approximately 1.4423 million CNY [2] - The Guotai Zhongzheng All Index Communication Equipment ETF (515880) was established on August 16, 2019, with a latest scale of 11.552 billion CNY, achieving a year-to-date return of 89.51% and ranking 3rd out of 4208 in its category [2] - The fund manager of the ETF is Ai Xiaojun, who has a cumulative tenure of 11 years and 315 days, with the fund's total asset scale at 169.029 billion CNY and the best fund return during his tenure being 259.2% [3]