Refond(SZ:300241) Xin Lang Cai Jing·2025-12-30 03:11Group 1 - The core viewpoint of the news is that Ruifeng Optoelectronics has shown a slight increase in stock price, reaching 5.69 CNY per share, with a total market capitalization of 3.985 billion CNY as of the report date [1] - Ruifeng Optoelectronics specializes in LED packaging technology and products, providing comprehensive solutions including design, manufacturing, and technical services, with 86.89% of its revenue coming from LED products [1] - The company is located in Shenzhen, Guangdong Province, and was established on January 24, 2000, with its stock listed on July 12, 2011 [1] Group 2 - Among the top shareholders, the Dachen Zhongzheng 360 Internet + Index A fund has increased its holdings by 177,400 shares, now owning 2.8418 million shares, which is 0.48% of the circulating shares [2] - The Dachen Zhongzheng 360 Internet + Index A fund has achieved a year-to-date return of 39.75% and a one-year return of 34.28%, ranking 1094 out of 4195 and 1213 out of 4179 respectively [2] - The fund manager, Xia Gao, has a tenure of 11 years and 28 days, with the fund's total assets amounting to 2.494 billion CNY [3]