Group 1 - The top three companies with the highest AH premium rates are Northeast Electric (800.00%), Hongye Futures (236.64%), and Sinopec Oilfield Service (218.99%) [1][2] - The bottom three companies with the lowest AH premium rates are CATL (-10.06%), Hengrui Medicine (-0.53%), and Zijin Mining (3.16%) [1][2] - The companies with the highest deviation values are Zhaoyan New Drug (23.17%), Zhejiang Shibao (16.62%), and Liaogang Co. (15.03%) [1][2] Group 2 - The top ten AH stocks by premium rate include companies like Fudan Zhangjiang (214.13%) and Beijing Jingcheng Machinery Electric (210.43%) [2] - The bottom ten AH stocks by premium rate include Midea Group (6.02%) and China Merchants Bank (6.04%) [2] - The deviation values for the top ten AH stocks show significant variations, with Zhaoyan New Drug leading at 23.17% [3]