汉威科技股价涨5.1%，国泰基金旗下1只基金重仓，持有600股浮盈赚取1878元

Group 1 - Hanwei Technology's stock increased by 5.1%, reaching a price of 64.45 yuan per share, with a trading volume of 9.17 billion yuan and a turnover rate of 5.11%, resulting in a total market capitalization of 211.04 billion yuan [1] - Hanwei Technology, established on September 11, 1998, and listed on October 30, 2009, specializes in the research, production, and sales of gas sensors, gas detection instruments, and monitoring systems, as well as treatment services for organic waste gas and wastewater [1] - The company's main business revenue composition includes: smart instruments 40.56%, integrated smart solutions 26.75%, sensors 15.95%, public utilities 15.28%, and others 1.47% [1] Group 2 - Guotai Fund holds Hanwei Technology as a significant investment, with the Guotai CSI 2000 ETF (561370) owning 600 shares, accounting for 0.25% of the fund's net value, ranking as the ninth largest holding [2] - The Guotai CSI 2000 ETF (561370) was established on September 13, 2023, with a latest scale of 9.7484 million yuan, achieving a year-to-date return of 31.29% and a one-year return of 64.53% [2] - The fund manager, Ma Yiwen, has a cumulative tenure of 2 years and 54 days, with the fund's total asset size at 6.894 billion yuan, achieving a best return of 92.58% during the tenure [3]