Core Viewpoint - The report highlights the AH premium rates of various stocks, indicating significant disparities between H-shares and A-shares, with some stocks showing extremely high premiums while others exhibit negative premiums [1][2]. Group 1: Top AH Premium Rates - Northeast Electric (00042) leads with an AH premium rate of 847.37%, followed by Zhejiang Shibao (01057) at 349.31% and Beijing Jingcheng Machinery Electric (00187) at 279.42% [1][2]. - The lowest AH premium rates are recorded for Contemporary Amperex Technology (03750) at -14.34%, China Merchants Bank (03968) at -4.99%, and Heng Rui Medicine (01276) at -1.15% [1][2]. Group 2: Top AH Deviation Values - Junshi Biosciences (01877) has the highest deviation value at 22.43%, followed closely by Beijing Jingcheng Machinery Electric (00187) at 22.18% and CanSino Biologics (06185) at 21.90% [1][3]. - The lowest deviation values are observed in Changfei Optical Fiber (06869) at -50.58%, Zhejiang Shibao (01057) at -45.38%, and Nanhua Futures (02691) at -27.12% [1][4]. Group 3: Detailed AH Premium and Deviation Rankings - The top ten AH stocks by premium rate include companies like Hongye Futures (03678) with a premium of 271.30% and Sinopec Oilfield Service (01033) at 248.51% [2]. - The bottom ten AH stocks by premium rate include WuXi AppTec (02359) with a slight premium of 0.42% and Midea Group (00300) at 6.75% [2]. - The top ten stocks by deviation also feature companies like Goldwind (02208) at 19.35% and Andeli Juice (02218) at 19.04% [3].