TONGWEI CO.,LTD(SH:600438) Xin Lang Cai Jing·2025-11-21 02:00Group 1 - The core point of the news is that Tongwei Co., Ltd. experienced a stock decline of 5.04%, with a current share price of 23.35 yuan and a total market capitalization of 105.12 billion yuan [1] - Tongwei's main business includes research, production, and sales of aquaculture feed and livestock feed, as well as high-purity crystalline silicon and solar cells, with revenue composition being 65.86% from photovoltaic products, 32.89% from feed and food products, and 1.25% from other sources [1] Group 2 - From the perspective of major fund holdings, Yongying Fund has one fund heavily invested in Tongwei, specifically the Yongying Hexiang Mixed Fund A, which held 44,400 shares, accounting for 1.17% of the fund's net value [2] - The Yongying Hexiang Mixed Fund A has a total scale of 65.76 million yuan and has achieved a year-to-date return of 11.3%, ranking 5413 out of 8136 in its category [2] Group 3 - The fund manager of Yongying Hexiang Mixed Fund A is Zeng Wanyun, who has a tenure of 4 years and 196 days, with the fund's total asset size being 1.207 billion yuan [3] - During Zeng Wanyun's tenure, the best fund return was 27.96%, while the worst return was 0.28% [3]