Group 1 - The article highlights the top three companies with the highest AH premium rates as Northeast Electric (00042) at 900.00%, Zhejiang Shibao (01057) at 420.90%, and Hongye Futures (03678) at 283.78% [1] - The bottom three companies with the lowest AH premium rates are CATL (03750) at -11.39%, China Merchants Bank (03968) at -3.02%, and Heng Rui Medicine (01276) at 3.29% [1] - The article provides a detailed table of the top ten AH stocks by premium rate, showing significant variations in premium rates and deviation values among the listed companies [1] Group 2 - The highest deviation values are recorded for Zhejiang Shibao (01057) at 140.12%, Junda Co. (02865) at 62.43%, and Nanjing Panda Electronics (00553) at 31.93% [1] - The lowest deviation values are for GAC Group (02238) at -23.39%, Changfei Optical Fiber (06869) at -13.75%, and CIMC (02039) at -8.60% [1] - The article includes a second table listing the top ten AH stocks by deviation value, indicating the disparity between current and historical premium rates [2]