EOPTOLINK(SZ:300502) 2 1 Shi Ji Jing Ji Bao Dao·2025-07-15 05:47Group 1 - The A-share market saw a significant rise in sectors related to optical modules, optical communication, and the Nvidia supply chain, with the AI ETF tracking the ChiNext index increasing by 5.52% [1] - Key stocks in the AI ETF include leading optical module companies such as Zhongji Xuchuang, New Yisheng, and Tianfu Communication, with the top ten holdings also featuring major players in chip design and cloud computing [1] - The ETF has a low annual management fee rate of 0.15% and a custody fee rate of 0.05%, making it one of the most cost-effective options in its category [2] Group 2 - Nvidia's CEO Jensen Huang is scheduled to attend the China International Supply Chain Promotion Expo on July 16, marking his third visit to China this year [2] - The demand for high-performance chips like GPUs is expected to drive a surge in related equipment needs, benefiting domestic leading manufacturers who have advantages in market share and technology [2] - The industry is anticipated to experience high growth, with leading companies likely to capture more market share due to their established positions and technological expertise [2]