Hi,
Try:
SELECT T0.[CardCode], T0.[CardName], T0.[CntctPrsn],T2.Address,T2.Tel1
T0.[E_Mail], T1.[SlpName]
FROM accounting.[eos_china].dbo.OCRD T0
INNER JOIN accounting.[eos_china].dbo.OSLP T1 ON T1.SlpCode =T0.SlpCode
INNER JOIN accounting.[eos_china].dbo.OCPR T2 ON T2.CardCode = T0.CardCode and T2.[name] = T0.[CntctPrsn]
WHERE T0.[QryGroup8] = 'Y'
Thanks,
Gordon