Group 1 - The core viewpoint of the news is that Fujian Fuguang Co., Ltd. experienced a stock decline of 5.26% on August 29, with a current share price of 31.90 yuan and a total market capitalization of 5.122 billion yuan [1] - Fujian Fuguang Co., Ltd. specializes in the research and production of military special optical lenses and optoelectronic systems, as well as civilian optical lenses and optical components, with its main business revenue composition being 60.99% from non-custom optical lenses, 23.55% from custom products, 13.52% from optical components and others, and 1.94% from other supplementary products [1] Group 2 - Huatai Baoxing Fund holds a significant position in Fujian Fuguang Co., Ltd., with its Huatai Baoxing Industrial Upgrade Mixed Fund A (021792) owning 20,100 shares, accounting for 5.56% of the fund's net value, making it the eighth largest holding [2] - The Huatai Baoxing Industrial Upgrade Mixed Fund A (021792) has a total scale of 10.7543 million yuan and has achieved a year-to-date return of 36.26%, ranking 1542 out of 8189 in its category [2] Group 3 - The fund manager of Huatai Baoxing Industrial Upgrade Mixed Fund A is Shang Shuohui, who has been in the position for 8 years and 161 days, with the fund's total asset size being 808 million yuan [3] - During Shang Shuohui's tenure, the best fund return was 126.35%, while the worst return was -38.16% [3]