As of the market close on June 1st, the top three stocks with the highest AH share premium rates were NE ELECTRIC (HKG: 00042), ZHEJIANG SHIBAO (HKG: 01057), and HOLLY FUTURES (HKG: 03678), with premiums of 671.43%, 372.38%, and 313.93%, respectively.

The three stocks with the lowest AH share premium rates were CATL (HKG: 03750), GIGADEVICE (HKG: 03986), and WUXI APPTEC (HKG: 02359), with premiums of -33.22%, -19.56%, and -4.81%, respectively.

In terms of deviation, which measures the difference between the current premium and the 30-day average, NE ELECTRIC (HKG: 00042), CHINA SUNTIEN (HKG: 00956), and CHENMING PAPER (HKG: 01812) held the top three spots with deviations of 93.47%, 53.80%, and 38.74%.

Conversely, the three stocks with the lowest deviation values were LONGCHEER (HKG: 09611), VGT (HKG: 02476), and FLAT GLASS (HKG: 06865), with deviations of -18.29%, -16.28%, and -14.97%.

**Top 10 AH Share Premium Rankings**

Stock Name | H-Share (HKD) | A-Share (RMB) | Premium Rate | Deviation
--- | --- | --- | --- | ---
NE ELECTRIC (00042) | 0.350 | 2.25 | 671.43% | 93.47%
ZHEJIANG SHIBAO (01057) | 4.780 | 18.85 | 372.38% | 10.44%
HOLLY FUTURES (03678) | 2.440 | 8.43 | 313.93% | 8.71%
SINOPEC SSC (01033) | 0.720 | 2.38 | 295.83% | -4.79%
ANDRE JUICE (02218) | 17.840 | 57.88 | 288.62% | 23.40%
FUDANZHANGJIANG (01349) | 2.450 | 7.23 | 253.47% | 7.79%
CHENMING PAPER (01812) | 0.790 | 2.32 | 248.10% | 38.74%
TRIUMPH NEW EN (01108) | 3.100 | 8.78 | 239.35% | 10.69%
CHINA LONGYUAN (00916) | 6.770 | 18.94 | 235.16% | 24.71%
CHINA SUNTIEN (00956) | 3.560 | 9.85 | 231.46% | 53.80%

**Bottom 10 AH Share Premium Rankings**

Stock Name | H-Share (HKD) | A-Share (RMB) | Premium Rate | Deviation
--- | --- | --- | --- | ---
CATL (03750) | 753.500 | 420.1 | -33.22% | -10.28%
GIGADEVICE (03986) | 708.500 | 475.82 | -19.56% | 0.71%
WUXI APPTEC (02359) | 128.200 | 101.88 | -4.81% | -0.84%
CM BANK (03968) | 47.400 | 38.2 | -3.46% | 0.79%
WEICHAI POWER (02338) | 40.140 | 34 | 1.47% | 3.17%
HENGRUI PHARMA (01276) | 58.500 | 49.77 | 1.90% | 2.90%
VGT (02476) | 412.800 | 351.5 | 1.99% | -16.28%
PING AN (02318) | 60.200 | 53.59 | 6.63% | -3.12%
MIDEA GROUP (00300) | 89.300 | 81.7 | 9.59% | 0.49%
BANKCOMM (03328) | 7.380 | 6.79 | 10.16% | -1.74%

**Top 10 AH Share Deviation Rankings**

Stock Name | H-Share (HKD) | A-Share (RMB) | Premium Rate | Deviation
--- | --- | --- | --- | ---
NE ELECTRIC (00042) | 0.350 | 2.25 | 671.43% | 93.47%
CHINA SUNTIEN (00956) | 3.560 | 9.85 | 231.46% | 53.80%
CHENMING PAPER (01812) | 0.790 | 2.32 | 248.10% | 38.74%
DYNAGREEN ENV (01330) | 5.920 | 9.71 | 96.45% | 25.23%
CHINA LONGYUAN (00916) | 6.770 | 18.94 | 235.16% | 24.71%
ANDRE JUICE (02218) | 17.840 | 57.88 | 288.62% | 23.40%
SHANDONG MOLONG (00568) | 5.460 | 7.97 | 74.91% | 22.68%
BEIJING N STAR (00588) | 0.800 | 2.07 | 210.00% | 21.90%
JUNSHI BIO (01877) | 19.350 | 34.54 | 113.80% | 21.84%
CC SECURITIES (01375) | 1.750 | 4.06 | 177.71% | 21.42%

**Bottom 10 AH Share Deviation Rankings**

Stock Name | H-Share (HKD) | A-Share (RMB) | Premium Rate | Deviation
--- | --- | --- | --- | ---
LONGCHEER (09611) | 26.420 | 37.91 | 71.88% | -18.29%
VGT (02476) | 412.800 | 351.5 | 1.99% | -16.28%
FLAT GLASS (06865) | 8.510 | 11.77 | 65.69% | -14.97%
TIGERMED (03347) | 31.500 | 39.44 | 49.97% | -11.95%
CIMC (02039) | 10.290 | 10.81 | 25.85% | -11.42%
CHINA LIFE (02628) | 28.900 | 33.47 | 38.72% | -10.64%
CATL (03750) | 753.500 | 420.1 | -33.22% | -10.28%
GAC GROUP (02238) | 2.640 | 6.18 | 180.30% | -9.79%
ZTE (00763) | 26.080 | 36.06 | 65.61% | -9.46%
JOYSON ELEC (00699) | 16.120 | 26.17 | 94.48% | -8.36%

Note: The deviation value is the difference between the current premium rate and the stock's average premium rate over the past 30 days.