昱能科技股价跌5%，富国基金旗下1只基金重仓，持有400股浮亏损失1132元

Group 1 - The core point of the news is that YN Technology's stock price dropped by 5% to 53.73 CNY per share, with a total market capitalization of 8.397 billion CNY as of the report date [1] - YN Technology, established on March 24, 2010, specializes in the research, production, and sales of component-level power electronic devices for distributed photovoltaic power generation systems [1] - The company's main business revenue composition includes micro-inverters and energy communication products (54.95%), commercial and industrial energy storage systems (29.14%), intelligent control disconnectors (8.94%), other products (3.89%), and household energy storage products (3.06%) [1] Group 2 - According to data, one fund from the Fuguo Fund has a significant holding in YN Technology, specifically the Fuguo SSE Index ETF Link A/B (100053), which held 400 shares in the second quarter, unchanged from the previous period [2] - The fund's current scale is 274 million CNY, with a year-to-date return of 17.95%, ranking 3010 out of 4218 in its category [2] - The fund has achieved a return of 91.2% since its inception [2]