再升科技股价涨6.38%，永赢基金旗下1只基金重仓，持有33.69万股浮盈赚取21.56万元

Group 1 - The core point of the news is that Chongqing Zaiseng Technology Co., Ltd. experienced a stock price increase of 6.38%, reaching 10.67 CNY per share, with a trading volume of 737 million CNY and a turnover rate of 7.08%, resulting in a total market capitalization of 10.992 billion CNY [1] - The company, established on June 28, 2007, and listed on January 22, 2015, specializes in the research, production, and sales of micro-fiber glass wool and its products [1] - The main revenue composition of the company includes: 51.74% from energy-efficient materials, 33.29% from clean air materials, 10.73% from dust-free air conditioning products, and 4.24% from other supplementary products [1] Group 2 - From the perspective of fund holdings, Yongying Fund has a significant position in Zaiseng Technology, with its fund "Yongying Hejia One-Year Holding Mixed A" (017220) holding 336,900 shares, accounting for 0.38% of the fund's net value, making it the largest holding [2] - The fund has a current scale of 258 million CNY and has achieved a year-to-date return of 3.43%, ranking 7122 out of 8088 in its category [2] - The fund manager, Yuan Xu, has been in position for 1 year and 239 days, with the fund's total asset size at 5.266 billion CNY, achieving a best return of 8.23% and a worst return of 0.04% during his tenure [3]