SIASUN(SZ:300024) Di Yi Cai Jing·2025-12-04 01:36Group 1 - The robotics industry chain is showing strong performance, with multiple stocks in the sector experiencing significant gains, including Junya Technology and Longxi Co., which reached their daily limit up [1][3] - The copper industry stocks are also active, indicating a positive trend in this sector [1] - The A-share market opened with all three major indices showing slight increases, with the Shanghai Composite Index up by 0.04%, the Shenzhen Component Index up by 0.02%, and the ChiNext Index up by 0.01% [2][3] Group 2 - In the Hong Kong market, the Hang Seng Index opened up by 0.17%, and the Hang Seng Tech Index rose by 0.21%, with notable gains in stocks like JD Health and Zijin Mining, both rising over 3% [4][5] - The robotics concept stocks in Hong Kong also opened strong, with Sanhua Intelligent Control rising by 5.67% and Yuejiang Technology by 4.06% [3][4]