Group 1 - The top three companies with the highest AH premium rates are Northeast Electric (00042) at 815.25%, Zhejiang Shibao (01057) at 353.47%, and Sinopec Oilfield Service (01033) at 275.00% [1][2] - The bottom three companies with the lowest AH premium rates are CATL (03750) at -11.83%, China Merchants Bank (03968) at -3.19%, and Heng Rui Medicine (01276) at -3.03% [1][2] - The companies with the highest deviation values are Jinyu Group (02009) at 26.31%, Sanhua Intelligent Control (02050) at 19.65%, and Goldwind Technology (02208) at 18.92% [1][2] Group 2 - The top ten AH stocks by premium rate include companies like Northeast Electric (00042), Zhejiang Shibao (01057), and Sinopec Oilfield Service (01033) [2] - The bottom ten AH stocks by premium rate include companies like CATL (03750), China Merchants Bank (03968), and Heng Rui Medicine (01276) [2] - The top ten AH stocks by deviation value include Jinyu Group (02009), Sanhua Intelligent Control (02050), and Goldwind Technology (02208) [3]