普惠制原产地规则 meaning in Chinese

gsrules of origin

She will be awarded the master of economy at ocean university of china in auguest , 2003 . now , she is continuing her research work in the field of investment . the generalized system of preference ( gsp ) is a system that the developed countries give reduction or exemption of customs duty on the basis of mfn tariff rate when they import products from the preference receiving countries
普惠制是发达国家对于发展中国家出口产品的普遍的、非歧视性、非互惠的关税优惠制度，即当发达国家自受惠国进口的产品符合普惠制原产地规则，并附有来自受惠国的普惠制证书时，发达国家海关将对该批产品在最惠国税率基础上给予免税或减税。