汇成真空股价涨5.56%，中银基金旗下1只基金重仓，持有2000股浮盈赚取1.94万元

Group 1 - The core viewpoint of the news is that Huicheng Vacuum has seen a significant increase in stock price, rising by 5.56% to 184.20 CNY per share, with a trading volume of 598 million CNY and a turnover rate of 8.25%, leading to a total market capitalization of 18.42 billion CNY [1] - Huicheng Vacuum Technology Co., Ltd. is based in Dongguan, Guangdong Province, and specializes in the research, production, and sales of vacuum coating equipment, providing vacuum application solutions [1] - The company's main business revenue composition includes: industrial vacuum coating equipment (49.29%), other consumer products (19.27%), scientific research (10.64%), consumer electronics (9.91%), technical services and others (5.88%), and accessories and consumables (5.01%) [1] Group 2 - According to data, one fund under Bank of China, the Bank of China Digital Economy Mixed A Fund (019426), holds Huicheng Vacuum as its tenth largest position, with 2,000 shares representing 3.03% of the fund's net value [2] - The Bank of China Digital Economy Mixed A Fund was established on April 25, 2024, with a latest scale of 5.2288 million CNY, achieving a year-to-date return of 54.05% and a one-year return of 68.11% [2] - The fund manager, Yang Lei, has been in position for 1 year and 293 days, with the fund's total asset size at 165 million CNY, achieving a best return of 57.57% and a worst return of 44.61% during his tenure [3]