TONGYU(SZ:002792) Xin Lang Cai Jing·2025-11-12 03:10Core Insights - Tongyu Communication's stock dropped by 5.08% to 19.06 CNY per share, with a trading volume of 292 million CNY and a turnover rate of 4.53%, resulting in a total market capitalization of 10.005 billion CNY [1] Group 1: Company Overview - Tongyu Communication, established on December 16, 1996, and listed on March 28, 2016, is located in Zhongshan, Guangdong Province [1] - The company's main business includes the research, production, and sales of base station antennas, microwave antennas, RF devices, optical modules, energy exchange cabinets, and charging cabinets [1] - Revenue composition: base station antennas 57.09%, microwave antennas 22.39%, RF devices 12.77%, satellite communication 4.90%, others 2.18%, optical modules 0.67% [1] Group 2: Shareholder Insights - Guotai Fund's ETF, Guotai CSI All-Share Communication Equipment ETF (515880), entered the top ten circulating shareholders of Tongyu Communication in Q3, holding 1.5677 million shares, which is 0.47% of the circulating shares [2] - The estimated floating loss for this ETF today is approximately 1.5991 million CNY [2] Group 3: Fund Performance - Guotai CSI All-Share Communication Equipment ETF (515880) was established on August 16, 2019, with a current scale of 11.552 billion CNY [2] - Year-to-date return is 92.14%, ranking 5th out of 4216 in its category; the one-year return is 73.53%, ranking 9th out of 3937; and since inception, the return is 161.94% [2]