Shanghai Prisemi Electronics (SH:688230) 2 1 Shi Ji Jing Ji Bao Dao·2025-12-19 04:09Market Overview - The A-share market showed strong performance in the morning session on December 19, with the Shanghai Composite Index rising by 0.59%, the Shenzhen Component Index increasing by 0.93%, and the ChiNext Index up by 0.99% [1] - The total trading volume across the market reached 1.1 trillion yuan, an increase of 44 billion yuan compared to the previous trading day, with nearly 4,700 stocks rising [1] Sector Performance - The retail, nuclear power, and dairy sectors led the gains, while precious metals and film industry sectors experienced declines [2] - The consumer sector performed strongly, with notable stocks such as Debi Group, Dalian Friendship, Xiwang Food, and Dongbai Group hitting the daily limit [2][3] - The new consumption pilot program initiated by the Ministry of Commerce and the Ministry of Finance in 50 cities is expected to boost consumer spending [3] Notable Stocks - Shanghai Jiubai (600838) saw a price increase of 10.02%, with a total rise of 30.47% over recent days [3] - Dalian Friendship (000679) and Dongbai Group (600693) also reached their daily limit with increases of 10.01% and 9.99%, respectively [3] - The controlled nuclear fusion sector showed strength, with stocks like China First Heavy Industries, Wangzi New Materials, and Baili Electric all hitting the daily limit [3] New Listings - Newly listed stock Youxun Co., Ltd. experienced a significant surge, with an intraday increase exceeding 450%, closing at 230 yuan per share, up 345.22% [5][6] - Youxun Co., Ltd. specializes in the research, design, and sales of optical communication front-end transceiver chips, positioning itself in the upstream segment of the semiconductor industry [6]