Group 1 - Jilin Chemical Fiber announced a price increase for its wet 3K carbon fiber products due to high demand, with prices rising by 10,000 yuan per ton starting May 13 [1] - The A-share carbon fiber sector experienced a significant surge, with Jilin Chemical Fiber's stock rising over 22% in the last three trading days, alongside increases in stocks of companies like Qide New Materials and Montai High-tech [1] - Jilin Chemical Fiber indicated that the price hike is driven by the low-altitude economy and increased demand for drones, leading to a surge in sales of wet carbon fiber, although this product line contributes a small portion to the company's total revenue [1] Group 2 - According to Everbright Securities, as carbon fiber prices stabilize, leading manufacturers with scale and cost advantages are expected to see improved profitability [2] - The development of the low-altitude economy and aerospace sectors is anticipated to create additional market opportunities for high-performance carbon fiber manufacturers [2] - Research reports suggest that the demand for carbon fiber in the wind power market is projected to reach nearly 40,000 tons by 2025, with a 30% growth expected in the pressure vessel sector due to the promotion of hydrogen fuel cell vehicles [2]