Group 1 - The carbon fiber sector experienced an initial surge, with companies such as Heshun Technology and Jilin Chemical Fiber hitting the daily limit up [1] - Guangwei Composite Materials, Jilin Carbon Valley, and Zhongfu Shenying saw their stock prices increase by over 10% [1]

Group 1 - The carbon fiber sector saw a significant increase in early trading, with companies like Guangwei Composites and Jilin Carbon Valley rising over 10% [1] - Jilin Chemical Fiber reached its daily limit, indicating strong market interest and demand [1] - Zhongfu Shenying experienced a nearly 10% increase, reflecting positive sentiment in the carbon fiber industry [1]