英维克股价涨5.33%，国联基金旗下1只基金重仓，持有1000股浮盈赚取5310元

Company Overview - Yingweike Technology Co., Ltd. is located in Longhua District, Shenzhen, Guangdong Province, and was established on August 15, 2005. The company went public on December 29, 2016. Its main business involves the research, production, and sales of precision temperature control energy-saving equipment, as well as air conditioning and maintenance services for rail transit trains and traditional buses [1]. Business Revenue Composition - The revenue composition of Yingweike is as follows: 52.50% from data center temperature control energy-saving products, 36.00% from cabinet temperature control energy-saving products, 9.82% from other sources, 0.93% from rail transit train air conditioning and services, and 0.75% from bus air conditioning [1]. Stock Performance - On February 9, Yingweike's stock price increased by 5.33%, reaching 105.00 CNY per share, with a trading volume of 2.55 billion CNY and a turnover rate of 2.91%. The total market capitalization is 102.54 billion CNY [1]. Fund Holdings - The Guolian Fund has a significant holding in Yingweike, with the Guolian CSI 500 ETF (515550) holding 1,000 shares, representing 0.62% of the fund's net value, making it the largest holding. The estimated floating profit for the day is approximately 5,310 CNY [2]. Fund Performance - The Guolian CSI 500 ETF (515550) was established on November 15, 2019, with a current size of 17.16 million CNY. Year-to-date returns are 8.88%, ranking 511 out of 5,579 in its category. Over the past year, the return is 42.72%, ranking 1,261 out of 4,289. Since inception, the return is 80.64% [2]. Fund Manager Information - The fund managers of Guolian CSI 500 ETF are Chen Xinyu and Du Chao. Chen has a tenure of 6 years and 195 days, managing assets totaling 1.579 billion CNY, with the best return during his tenure being 87.39% and the worst being -19.21%. Du has a tenure of 2 years and 114 days, managing assets of 1.76 billion CNY, with the best return of 62.86% and the worst of -14.54% [3].