中光防雷股价跌5.31%，汇添富基金旗下1只基金重仓，持有1.32万股浮亏损失9240元

Group 1 - The core viewpoint of the news is the performance and market position of Zhongguang Lightning Protection Technology Co., Ltd., which experienced a decline in stock price and trading volume on September 3 [1] - Zhongguang Lightning Protection was established on February 18, 2004, and went public on May 13, 2015. The company specializes in the research, production, and sales of lightning protection products, as well as the design and installation of lightning protection engineering [1] - The company's main business revenue composition includes 68.02% from lightning protection products, 27.30% from non-lightning protection products, and 4.68% from lightning protection engineering and services [1] Group 2 - From the perspective of major fund holdings, one fund under Huatai PineBridge holds shares in Zhongguang Lightning Protection. The Huatai Zhongzheng 2000 ETF (159536) held 13,200 shares in the second quarter, accounting for 0.39% of the fund's net value, ranking as the fourth-largest holding [2] - The Huatai Zhongzheng 2000 ETF (159536) was established on September 13, 2023, with a latest scale of 52.1346 million. Year-to-date returns are 31.04%, ranking 1211 out of 4222 in its category; the one-year return is 80.05%, ranking 772 out of 3783; and since inception, the return is 35.27% [2]