Group 1 - The article highlights the top three companies with the highest AH premium rates: Northeast Electric (00042) at 785.25%, Zhejiang Shibao (01057) at 433.39%, and Hongye Futures (03678) at 275.07% [1] - The bottom three companies with the lowest AH premium rates are Ningde Times (03750) at -12.17%, Hengrui Medicine (01276) at -1.77%, and China Merchants Bank (03968) at -0.48% [1] - The article also lists the top three companies with the highest deviation values: Zhejiang Shibao (01057) at 104.40%, Goldwind Technology (02208) at 57.76%, and Nanjing Panda Electronics (00553) at 27.70% [1] Group 2 - The companies with the lowest deviation values include Northeast Electric (00042) at -95.85%, Chenming Paper (01812) at -26.90%, and Nanhua Futures (02691) at -19.11% [2] - The top ten AH stocks by premium rate include Sinopec Oilfield Service (01033) at 266.67% and Fudan Zhangjiang (01349) at 242.24% [1] - The bottom ten AH stocks by premium rate include WuXi AppTec (02359) at 4.34% and Weichai Power (02338) at 7.12% [1]