DOTI(SZ:301183) Xin Lang Cai Jing·2026-01-09 05:37Group 1 - The stock of Dongtian Micro increased by 5.23% on January 9, reaching a price of 172.58 yuan per share, with a trading volume of 1.481 billion yuan and a turnover rate of 15.95%, resulting in a total market capitalization of 13.82 billion yuan [1] - Dongtian Micro Technology Co., Ltd. specializes in the research, production, and sales of precision optical film components, with its main business revenue composition being 66.83% from imaging optical components, 28.71% from communication optical components, and 4.46% from other revenues [1] Group 2 - Hengyue Fund holds a significant position in Dongtian Micro through its Hengyue Growth Select Mixed A Fund (010622), which held 277,800 shares, accounting for 3.57% of the fund's net value, making it the eighth largest holding [2] - The Hengyue Growth Select Mixed A Fund has a total scale of 473 million yuan, with a year-to-date return of 8.42%, ranking 462 out of 8,827 in its category, and a one-year return of 91.62%, ranking 246 out of 8,084 [2] Group 3 - The fund manager of Hengyue Growth Select Mixed A Fund is Liao Mingbing, who has a tenure of 5 years and 182 days, with the fund's total asset size at 955 million yuan [3] - During Liao Mingbing's tenure, the best fund return was 67.76%, while the worst return was -41.96% [3]