AECC AST(SH:600391) Xin Lang Cai Jing·2026-01-12 05:27Group 1 - The core viewpoint of the news is that China Aviation Engine Technology Co., Ltd. (航发科技) has seen a stock price increase of 5%, reaching 46.62 yuan per share, with a trading volume of 1.272 billion yuan and a turnover rate of 8.64%, resulting in a total market capitalization of 15.391 billion yuan [1] - The company, established on December 28, 1999, and listed on December 12, 2001, is located in Chengdu, Sichuan Province, and specializes in the research, development, manufacturing, sales, and service of aircraft engines and gas turbine components [1] - The main business revenue composition includes 63.59% from domestic aviation and derivative products, 35.26% from foreign trade outsourcing, and 1.15% from industrial civilian products and others [1] Group 2 - From the perspective of fund holdings, one fund under Qianhai Kaiyuan has heavily invested in 航发科技, with the Qianhai Kaiyuan Ocean Mixed Fund (000690) reducing its holdings by 12,800 shares in the third quarter, now holding 624,800 shares, which accounts for 8.38% of the fund's net value, making it the second-largest holding [2] - The Qianhai Kaiyuan Ocean Mixed Fund (000690) was established on July 31, 2014, with a current scale of 212 million yuan, achieving a year-to-date return of 15.41%, ranking 63 out of 9012 in its category, and a one-year return of 73.23%, ranking 667 out of 8157 [2] - The fund manager, Liu Hong, has been in position for 4 years and 308 days, with the fund's total asset size at 1.485 billion yuan, achieving the best return of 77.53% and the worst return of -26.34% during his tenure [3]