汇成真空股价连续3天下跌累计跌幅6.32%，永赢基金旗下1只基金持400万股，浮亏损失3620万元

Group 1 - The stock price of Huicheng Vacuum has decreased by 0.13% as of January 14, currently trading at 134.23 CNY per share, with a total market capitalization of 13.423 billion CNY and a trading volume of 458 million CNY, reflecting a turnover rate of 8.25% [1] - Huicheng Vacuum has experienced a continuous decline over the past three days, with a cumulative drop of 6.32% [1] - The company, established on August 14, 2006, specializes in the research, production, and sales of vacuum coating equipment, providing vacuum application solutions [1] Group 2 - The top circulating shareholder of Huicheng Vacuum is the Yongying Semiconductor Industry Selected Mixed Fund A, which increased its holdings by 2.32 million shares in the third quarter, now holding 4 million shares, representing 9.8% of the circulating shares [2] - The fund has reported a floating loss of approximately 680,000 CNY today and a total floating loss of 36.2 million CNY during the three-day decline [2] - The fund manager, Zhang Haixiao, has a tenure of 2 years and 231 days, with the fund's total asset size at 10.243 billion CNY and a best return of 94.63% during his tenure [2] Group 3 - The Yongying Semiconductor Industry Selected Mixed Fund A has Huicheng Vacuum as its fourth-largest heavy stock, with the stock accounting for 7.34% of the fund's net value [3] - The fund has also reported a floating loss of about 680,000 CNY today and a cumulative floating loss of 36.2 million CNY over the past three days [3]