长盈通股价涨5.25%，永赢基金旗下1只基金重仓，持有49.32万股浮盈赚取138.1万元

Group 1 - The core viewpoint of the news is that Changying Technology has seen a significant increase in its stock price, rising 5.25% on January 9, with a total market capitalization of 7.232 billion yuan and a cumulative increase of 7.99% over three days [1] - Changying Technology specializes in the research, production, and sales of optical fiber gyroscope core components and solutions, focusing on military inertial navigation applications [1] - The company's main revenue sources include optical fiber ring devices (57.61%), special optical fibers (19.36%), and other products [1] Group 2 - Yongying Fund has a significant holding in Changying Technology, with its fund increasing its position by 463,600 shares, representing 4.06% of the fund's net value [2] - The fund has generated a floating profit of approximately 1.381 million yuan today and 1.9483 million yuan during the three-day price increase [2] - The fund manager, Shen Pinghong, has a tenure of one year, with the fund's best return during this period being 43.04% [3]