TFC(SZ:300394) Xin Lang Cai Jing·2025-09-19 02:09Group 1 - Tianfu Communication's stock increased by 5.08% on September 19, reaching a price of 188.50 CNY per share, with a trading volume of 3.69 billion CNY and a turnover rate of 2.53%, resulting in a total market capitalization of 146.54 billion CNY [1] - Suzhou Tianfu Optical Communication Co., Ltd. was established on July 20, 2005, and went public on February 17, 2015. The company's main business involves the research, design, high-precision manufacturing, and sales of optical passive devices, with 98.91% of its revenue coming from optical communication components [1] Group 2 - Dachen Fund has a significant holding in Tianfu Communication, with its Dachen Technology Innovation Mixed A Fund (008988) holding 234,600 shares, accounting for 5.71% of the fund's net value, making it the sixth-largest holding. The estimated floating profit today is approximately 2.14 million CNY [2] - The Dachen Technology Innovation Mixed A Fund was established on April 29, 2020, with a current size of 157 million CNY. It has achieved a return of 104.84% this year, ranking 52 out of 8,172 in its category, and a return of 157.06% over the past year, ranking 68 out of 7,980 [2] - The fund manager, Guo Weiling, has been in position for 4 years and 238 days, with the total asset size of the fund being 328 million CNY. The best return during his tenure is 60.37%, while the worst return is -20.74% [2]