Mei Ri Jing Ji Xin Wen·2025-11-21 03:21Group 1 - A-shares experienced a collective decline on November 21, with the Shanghai Composite Index dropping by 1.56% during the session [1] - The agriculture, forestry, animal husbandry, and banking sectors showed positive performance, while non-ferrous metals and comprehensive sectors faced significant declines [1] - The Consumer Electronics ETF (159732.SZ) fell by 2.63%, with mixed performances among its constituent stocks, including notable gains from Transsion Holdings (+4.11%) and Amlogic (+2.86%), while companies like Bawoo Storage and Dongshan Precision saw declines of -8.86% and -5.79% respectively [1] Group 2 - Nvidia has decided to switch memory types for AI servers from DDR5 to LPDDR to reduce power costs, which is expected to significantly boost industry demand [3] - With Nvidia's increased demand for LPDDR in the server sector, memory prices are anticipated to rise, potentially impacting the supply of consumer-grade memory as well [3] - The Consumer Electronics ETF (159732) tracks the Guozheng Consumer Electronics Index, investing in 50 A-share listed companies involved in the consumer electronics industry, primarily in electronic manufacturing and optical electronics sectors [3]