TFC(SZ:300394) Jin Rong Jie·2025-06-24 11:14Group 1 - The core viewpoint of the news is the performance of the Zhongzheng Optical Communication Theme Index, which has shown significant growth over the past month, three months, and year-to-date [1][2] - The Zhongzheng Optical Communication Theme Index is composed of 50 listed companies involved in optical modules, components production, optical fiber and cable manufacturing, data centers, and telecommunications operations [1] - The index has increased by 16.78% in the last month, 11.21% in the last three months, and 8.68% year-to-date [1] Group 2 - The top ten weighted companies in the Zhongzheng Optical Communication Theme Index include Zhongji Xuchuang (16.6%), Xinyi Sheng (15.19%), and Huagong Technology (8.81%) [1] - The market share of the index holdings is predominantly from the Shenzhen Stock Exchange (73.94%), followed by the Shanghai Stock Exchange (25.80%) and the Beijing Stock Exchange (0.26%) [1] - The industry composition of the index holdings shows that communication equipment and technology services account for 75.35%, electronics for 15.96%, and telecommunications services for 8.54% [2]