DOTI(SZ:301183) Xin Lang Cai Jing·2025-11-26 03:42Group 1 - The core viewpoint of the news is that Dongtian Micro is experiencing a slight increase in stock price, with a current trading price of 100.99 CNY per share and a total market capitalization of 8.079 billion CNY [1] - Dongtian Micro, established on July 24, 2009, specializes in the research, production, and sales of precision optical film components, with its main revenue sources being imaging optical components (66.83%), communication optical components (28.71%), and other income (4.46%) [1] Group 2 - From the perspective of fund holdings, Changcheng Fund has a significant position in Dongtian Micro, with its Changcheng Jiuheng Mixed A Fund holding 58,000 shares, representing 3.8% of the fund's net value, ranking as the ninth largest holding [2] - The Changcheng Jiuheng Mixed A Fund has achieved a year-to-date return of 42.33% and a one-year return of 41.84%, with a total fund size of 1.09 million CNY [2]