柏楚电子股价跌1.02%，中银证券旗下1只基金重仓，持有7000股浮亏损失9800元

Group 1 - The core point of the news is that 柏楚电子 (Bachoo Electronics) experienced a decline of 1.02% in its stock price, reaching 135.80 yuan per share, with a trading volume of 1.88 billion yuan and a turnover rate of 0.48%, resulting in a total market capitalization of 392.10 billion yuan [1] - 柏楚电子 is located in Shanghai and was established on September 11, 2007, with its listing date on August 8, 2019. The company's main business involves the research, development, production, and sales of laser cutting control systems [1] - The revenue composition of 柏楚电子 is as follows: flat solutions account for 61.36%, pipe solutions for 21.43%, others for 14.09%, and three-dimensional solutions for 3.11% [1] Group 2 - 中银证券 (Bank of China Securities) has a fund that heavily invests in 柏楚电子, specifically the 中银证券盈瑞混合A (Bank of China Securities Yingrui Mixed A) fund, which held 7,000 shares, representing 2.06% of the fund's net value, making it the sixth-largest holding [2] - The 中银证券盈瑞混合A fund was established on May 6, 2021, with a latest scale of 43.7034 million yuan. Year-to-date, it has a return of 5.7%, ranking 6566 out of 8085 in its category, and a one-year return of 5.64%, ranking 6468 out of 8085. Since its inception, it has incurred a loss of 7.45% [2] Group 3 - The fund manager of 中银证券盈瑞混合A is 王文华 (Wang Wenhua), who has a tenure of 11 years and 81 days, managing a total fund size of 5.288 billion yuan, with the best return during his tenure being 28.07% and the worst being -6.14% [3] - The co-manager, 罗雨 (Luo Yu), has a tenure of 2 years and 123 days, managing a total fund size of 2.33 billion yuan, with the best return during his tenure being 18.53% and the worst being 5.49% [3]