联赢激光股价跌5.02%，银华基金旗下1只基金重仓，持有2.28万股浮亏损失2.78万元

Core Viewpoint - Lianying Laser experienced a decline of 5.02% on October 16, with a stock price of 23.09 yuan per share and a total market capitalization of 7.881 billion yuan [1] Company Overview - Lianying Laser, established on September 22, 2005, and listed on June 22, 2020, is located in Shenzhen, Guangdong Province. The company specializes in the research, production, and sales of precision laser welding machines and automated laser welding equipment [1] - The revenue composition of Lianying Laser includes: 59.01% from automated laser welding equipment, 19.69% from workbenches, 13.61% from other sources, and 7.69% from lasers and laser welding machines [1] Fund Holdings - According to data, one fund under Yinhua Fund has a significant holding in Lianying Laser. The 2000 Enhanced ETF (159555) held 22,800 shares in the second quarter, accounting for 1.01% of the fund's net value, ranking as the fifth-largest holding [2] - The 2000 Enhanced ETF has a current scale of 46.2393 million yuan and has achieved a year-to-date return of 42.28%, ranking 866 out of 4,218 in its category [2] Fund Manager Information - The fund managers of the 2000 Enhanced ETF are Zhang Kai and Zhang Yichi. Zhang Kai has a tenure of 12 years and 340 days, managing assets totaling 1.573 billion yuan, with the best fund return of 130.54% during his tenure [3] - Zhang Yichi has a tenure of 4 years and 146 days, managing assets of 7.781 billion yuan, with the best fund return of 52.8% during his tenure [3]