Mei Ri Jing Ji Xin Wen·2025-06-12 03:13Group 1 - The A-share market saw significant gains in sectors such as telecommunications, media, and non-bank financials, with notable activity in optical modules, optical communications, and short drama games [1] - The Cloud Computing 50 ETF (516630) experienced fluctuations, rising nearly 1% during trading, driven by strong performances from stocks like Zhongji Xuchuang (300308) and Xinyi Sheng (300502) [1] - The Xinchuang ETF (562570) showed resilience, initially opening lower but eventually turning positive, with leading stocks including Yingshisheng (300377) and Shanda Diwei [1] Group 2 - The Xinchuang ETF (562570) tracks the CSI Information Technology Application Innovation Industry Index (300832), focusing on autonomous and controllable leading companies in cutting-edge sectors like AI, data computing, industrial software, and information security [2] - The Cloud Computing 50 ETF (516630) tracks the Cloud Computing Index (930851), which has a high AI computing content and covers popular concepts such as optical modules, computing leasing, data storage, and liquid cooling [2] - The Cloud Computing 50 ETF (516630) is noted for having the lowest fee rate among ETFs tracking this index [2]