Group 1 - The retail sector experienced a significant surge, with Baida Group hitting the daily limit, and other companies like Maoye Commercial, Dongbai Group, and Yonghui Supermarket also seeing notable increases [2] - The A-share market opened lower, with the Shanghai Composite Index down 0.62%, the Shenzhen Component Index down 0.81%, and the ChiNext Index down 1.16% [5][6] - The coal futures contract saw a daily increase of 4.00%, currently priced at 1070.50 CNY per ton [4] Group 2 - The storage chip sector opened lower, with companies like Shannon Chip and Jiangbolong dropping over 8% and 6% respectively [3] - The Hong Kong stock market opened lower, with the Hang Seng Index down 1% and the Hang Seng Tech Index down 1.34%, affected by declines in major companies like JD Health and Baidu [10][11] - The controlled nuclear fusion sector saw multiple stocks open high, with companies like Xue Ren Group and Hualing Cable reaching their daily limit [4]