CATEC(SH:600879) Xin Lang Cai Jing·2026-02-03 03:39Group 1 - Aerospace Electronic experienced a 5.01% increase in stock price, reaching 26.85 CNY per share, with a trading volume of 5.917 billion CNY and a turnover rate of 6.88%, resulting in a total market capitalization of 88.586 billion CNY [1] - The company, established on July 18, 1990, and listed on November 15, 1995, is primarily engaged in the research, production, and sales of aerospace technology application products, including measurement and control communication, electromechanical components, integrated circuits, and inertial navigation [1] - The revenue composition of Aerospace Electronic is heavily weighted towards military products, accounting for 99.34%, while civilian products contribute only 0.39%, and other sources add 0.27% [1] Group 2 - According to data, one fund under Rongtong Fund has a significant holding in Aerospace Electronic, with the Rongtong CSI Chengtong Central Enterprise Technology Innovation ETF (159335) holding 437,000 shares, representing 3.84% of the fund's net value, making it the eighth-largest holding [2] - The Rongtong CSI Chengtong Central Enterprise Technology Innovation ETF (159335) has a current scale of 242 million CNY, with a year-to-date return of 6.49%, ranking 1132 out of 5562 in its category, and a one-year return of 28.95%, ranking 2287 out of 4285 [2] - The fund manager, He Tianxiang, has a tenure of 11 years and 105 days, managing assets totaling 7.336 billion CNY, with the best fund return during his tenure being 161.67% and the worst being -80.34% [2]