T&S(SZ:300570) Xin Lang Cai Jing·2026-01-29 02:05Group 1 - The stock price of Taicheng Light fell by 5.29% to 107.07 CNY per share, with a trading volume of 1.059 billion CNY and a turnover rate of 5.06%, resulting in a total market capitalization of 24.318 billion CNY [1] - Taicheng Light, established on December 12, 2000, and listed on December 6, 2016, is primarily engaged in the research, production, and sales of optical devices, with 98.02% of its revenue coming from optical device products [1] Group 2 - HSBC Jintrust Technology Pioneer Fund holds 321,900 shares of Taicheng Light, unchanged from the previous period, representing 6.23% of the fund's net value, making it the sixth-largest holding [2] - The fund has a total scale of 597 million CNY, with a year-to-date return of 12.54%, ranking 1161 out of 5551 in its category, and a one-year return of 108.65%, ranking 109 out of 4285 [2] Group 3 - The fund manager of HSBC Jintrust Technology Pioneer Fund is Chen Ping, who has been in the position for 10 years and 192 days, with the fund's best return during his tenure being 77.43% and the worst being -29.93% [3]