Xin Lang Cai Jing·2025-09-12 05:45Group 1 - The Guozheng Communication Index decreased by 1.94% as of September 12, 2025, with mixed performance among constituent stocks, led by Jinxin Technology with a rise of 15.21% [1] - The Communication ETF (159695) experienced a weekly increase of 11.88% as of September 11, 2025, ranking first among comparable funds [1][3] - The Communication ETF's latest scale reached 297 million yuan, marking a one-year high and also ranking first among comparable funds [3] Group 2 - The 26th China International Optoelectronic Expo took place from September 10 to 12, 2025, featuring over 3,800 global optoelectronic companies and focusing on key areas such as information communication and laser technology [4] - The communication industry showed positive growth in the first half of the year, with revenue and profit growth rates rebounding, particularly in the optical components and modules sector [4] - The top ten weighted stocks in the Guozheng Communication Index accounted for 64.43% of the index, with notable companies including Zhongji Xuchuang and ZTE [5][7]