民爆光电股价跌5.01%，大成基金旗下1只基金位居十大流通股东，持有36.69万股浮亏损失89.15万元

Group 1 - The stock price of Minbao Optoelectronics has dropped by 5.01% to 46.09 CNY per share, with a trading volume of 1.03 billion CNY and a turnover rate of 7.40%, resulting in a total market capitalization of 4.824 billion CNY [1] - The company has experienced a continuous decline in stock price for three consecutive days, with a cumulative drop of 6.84% during this period [1] - Minbao Optoelectronics, established on March 5, 2010, specializes in the research, production, and sales of LED lighting fixtures, with revenue composition as follows: commercial lighting 57.09%, industrial lighting 36.75%, special lighting 6.08%, and others 0.08% [1] Group 2 - Among the top ten circulating shareholders of Minbao Optoelectronics, a fund under Dacheng Fund has entered the list, holding 366,900 shares, which accounts for 1.24% of the circulating shares [2] - The Dacheng CSI 360 Internet + Index A fund has incurred a floating loss of approximately 891,500 CNY today, with a total floating loss of 1.306 million CNY during the three-day decline [2] - The Dacheng CSI 360 Internet + Index A fund, established on February 3, 2016, has a current scale of 698 million CNY, with a year-to-date return of 29.46% and a one-year return of 78.7% [2]