dtheinternationalconventionandtheregionalregulationontheinternationalparentalchildabduction,thisdissertationdiscussesthedomesticlegislationandjudicialpracticesontheinternationalparentalchildabductionbetweenthedifferentlawsystemsofMainland,HongKong,MacaoandTaiwan.ThisdissertationfinallyattemptstogivesomelegislativeproposalsontheinterregionalcooperationandlegislationimprovementforChinatopreventandaddresstheissuesofinternationalparentalchildabduction.Theproposalsareasfollows:toconstituteArrangementofthereturnoftheabductedchildrenbetweenMainland,HongKong,MacaoandTaiwan;tosignHagueConventionontheCivilAspectsofInternationalChildAbduction;toperfectdomesticlegislation.KEYWORDS:internationalchildabduction;children’srightsprotection;judicialandadministrativecooperation;promptreturnofabductedchildren