Gelonghui, December 20 | Major A-share indices opened lower but rose during the morning session; however, they weakened in the afternoon. By the close, the Shanghai Composite Index fell by 0.06% to 3368 points, the Shenzhen Component Index decreased by 0.02%, and the Chinext Price Index dropped by 0.18%. The total turnover was 1.53 trillion yuan, an increase of 68 billion yuan compared to the previous trading day, with over 3500 stocks in the All Market rising. On the sector front, the nano-silver sector saw gains, with Guangdong Goworld hitting its daily limit; WeChat's "Gift" feature is undergoing a grayscale test, leading E-commerce Concept stocks to rise across the board, with Hangzhou Raycloud Technology Co., Ltd, Shanghai Lily&Beauty Cosmetics and several others hitting their daily limit; the copper cable high-speed connection concept surged, with Tongling Jingda Special Magnet Wire also reaching its daily limit; the Semiconductors sector remained strong all day, with Semiconductor Manufacturing International Corporation surging over 15% in the afternoon; sectors such as AI glasses, Lidar, and humanoid robots posted notable gains. Additionally, the Coal sector declined, with China Coal Energy dropping over 4%; the Steel sector fell, with Anyang Iron and Steel decreasing nearly 5%; sectors like Education, IPV6, and initial public offerings saw significant declines. (Gelonghui)