吉林化纤第一，中复神鹰第二

Group 1: Carbon Fiber Industry - The top five companies in the carbon fiber sector are Jilin Chemical Fiber Group, Zhongfu Shenying, Jiangsu Hengshen, Xinchuan Carbon Valley Group, and Zhejiang Baojing [1][8] - Xinchuan Carbon Valley Group invested 5 billion yuan to establish a carbon fiber industrial base in Changzhou, with planned capacities of 38,000 tons for precursor fiber, 19,000 tons for carbon fiber, and 28,000 tons for composite components [1] - Zhejiang Baojing, a subsidiary of Baowu Carbon Industry with a 64.3% stake, is the first company in China to produce 25K large tow carbon fiber products, with a current capacity of 10,000 tons and an expected increase of 5,000 tons this year [1] Group 2: Ultra-High Molecular Weight Polyethylene (UHMWPE) Fiber Industry - The top seven companies in the UHMWPE fiber sector include Jiuzhou Star, Tongyi Zhong, Millennium Dragon Fiber, Nantong Hengshang, Sinopec Yizheng Chemical Fiber, Jiangsu Jingbang, and Changqing Teng High-Performance Fiber [1][9] - Tongyi Zhong has an annual production capacity of 7,960 tons for UHMWPE fiber and holds an 83.52% stake in its subsidiary, Supermeis New Materials, which has a designed annual capacity of 5,000 tons for aramid and 2,000 tons for aramid paper [2] - Nantong Hengshang has an annual output value of 3,600 tons for UHMWPE fiber and 300 tons for UD fabric, with a new project underway that will have an annual capacity of 12,000 tons for special fibers upon completion [4]