Group 1 - The article highlights the top three companies with the highest AH premium rates as Northeast Electric (00042) at 785.25%, Zhejiang Shibao (01057) at 448.59%, and Nanjing Panda Electronics (00553) at 286.79% [1] - The bottom three companies with the lowest AH premium rates are CATL (03750) at -10.95%, China Merchants Bank (03968) at -1.58%, and Heng Rui Medicine (01276) at -0.35% [1] - The article provides a detailed ranking of the top ten and bottom ten AH stocks based on their premium rates and deviation values, indicating significant disparities in market valuations between A-shares and H-shares [1][2] Group 2 - The deviation values for the top three companies are led by Zhejiang Shibao (01057) at 113.76%, Nanjing Panda Electronics (00553) at 79.68%, and Goldwind Technology (02208) at 69.37% [1] - The companies with the lowest deviation values include Northeast Electric (00042) at -93.22%, Chenming Paper (01812) at -28.66%, and CICC (03908) at -22.09% [1][2] - The article notes that the deviation value represents the difference between the current premium rate and the average premium rate over the past 30 days, providing insights into market trends [2]