CSI Solar(SH:688472) Xin Lang Cai Jing·2025-12-29 02:06Group 1 - The core point of the article highlights the recent stock performance of Arctech, which saw a decline of 5.02%, trading at 15.71 CNY per share with a total transaction volume of 622 million CNY and a market capitalization of 57.234 billion CNY as of December 29 [1] - Arctech is a major global manufacturer of photovoltaic (PV) modules, focusing on the research, production, and sales of crystalline silicon PV modules. The company also extends its business into PV application solutions, including PV system business, large-scale energy storage systems, and EPC services for PV power plants [2] - The revenue composition of Arctech's main business includes 68.22% from PV module products, 21.04% from energy storage systems, 6.05% from PV system products, 2.57% from construction contracts, and 2.12% from other income [2] Group 2 - From the perspective of fund holdings, Arctech is a significant investment for the Yinhua Clean Energy Industry Mixed Fund A, which holds 306,300 shares, accounting for 4.13% of the fund's net value, making it the fourth-largest holding. The estimated floating loss for the day is approximately 254,300 CNY [3] - The Yinhua Clean Energy Industry Mixed Fund A has achieved a year-to-date return of 37.07%, ranking 2373 out of 8159 in its category, and a one-year return of 35%, ranking 2295 out of 8147 [3]