Core Insights - The article highlights the top and bottom AH premium rates for various stocks, indicating significant discrepancies between H-shares and A-shares [1][2][3] Group 1: Top AH Premium Rates - Northeast Electric (00042) leads with a premium rate of 847.37%, followed by Sinopec Oilfield Service (01033) at 270.27% and Hongye Futures (03678) at 269.94% [1][2] - Zhejiang Shibao (01057) and Fudan Zhangjiang (01349) also show high premium rates of 263.16% and 250.00% respectively [2] Group 2: Bottom AH Premium Rates - The lowest premium rates are observed in CATL (03750) at -4.68%, China Merchants Bank (03968) at -1.05%, and Heng Rui Medicine (01276) at 4.32% [1][2] - Other companies like WuXi AppTec (02359) and Midea Group (00300) also show modest premium rates of 5.49% and 5.97% respectively [2] Group 3: Top AH Deviation Values - Guanghe Tong (00638) has the highest deviation value at 32.28%, followed by Beijing Jingcheng Machinery Electric (00187) at 21.40% and Fudan Zhangjiang (01349) at 17.42% [1][3] - Nanjing Panda Electronics (00553) also shows a significant deviation value of 17.34% [3] Group 4: Bottom AH Deviation Values - The lowest deviation values are recorded for Zhongwei New Materials (02579) at -23.92%, Longpan Technology (02465) at -15.25%, and Anhui Wanshan Expressway (00995) at -12.36% [1][3] - Other companies like Ganfeng Lithium (01772) and China Life (02628) also show negative deviation values of -11.85% and -9.94% respectively [3]