Suzhou Everbright Photonics (SH:688048) Xin Lang Cai Jing·2025-11-07 02:54Core Viewpoint - Changguang Huaxin's stock price increased by 5.33% to 84.55 CNY per share, with a trading volume of 1.184 billion CNY and a market capitalization of 14.904 billion CNY as of November 7 [1] Company Overview - Changguang Huaxin Optoelectronic Technology Co., Ltd. is located in Suzhou, Jiangsu Province, established on March 6, 2012, and listed on April 1, 2022 [1] - The company's main business involves the research, manufacturing, and sales of core components in the laser industry, including semiconductor laser chips, devices, and modules [1] - Revenue composition: High-power single-tube series 76.98%, VCSEL and optical communication chip series 11.47%, high-power bar series 5.54%, others 5.05%, waste sales 0.96% [1] Shareholder Information - Southern Fund's Southern CSI 1000 ETF (512100) is among the top ten circulating shareholders of Changguang Huaxin, having increased its holdings by 11,500 shares in Q3, totaling 966,200 shares, representing 0.91% of circulating shares [2] - The ETF has generated an estimated floating profit of approximately 4.1352 million CNY today [2] - The Southern CSI 1000 ETF was established on September 29, 2016, with a current scale of 76.63 billion CNY, yielding 28.25% this year [2] Fund Manager Performance - The fund manager of Southern CSI 1000 ETF is Cui Lei, who has been in the position for 7 years and 2 days, managing assets totaling 122.76 billion CNY [3] - During his tenure, the best fund return was 167.82%, while the worst was -15.93% [3] Fund Holdings - Southern Fund's Southern STAR Market Comprehensive ETF Link A (023731) holds Changguang Huaxin as its sixth-largest position, with 42 shares held in Q3, yielding an estimated floating profit of about 179.76 CNY today [4] - This ETF was established on April 8, 2025, with a current scale of 97.6034 million CNY and has achieved a return of 39.76% since inception [4] Additional Fund Manager Information - The fund managers of Southern STAR Market Comprehensive ETF Link A are Yang Kaining and Pan Shuiyang [5] - Yang Kaining has been in the role for 1 year and 4 days, managing assets of 1.28 billion CNY, with a best return of 59.84% and a worst return of -1.43% [5] - Pan Shuiyang has been in the role for 1 year and 246 days, managing assets of 7.828 billion CNY, with a best return of 84.31% and a worst return of -6.44% [5]