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FujianPetroFluidTechnologyCo.Ltd.isanationalhigh-techenterpriseintegratingdesign,R&D,manufacturing,salesandservice.
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HenanPuruiPrecisionMachineryCo.,Ltd.(hereinafterreferredtoasPurui)isaprecisionmachininghigh-techcompanyinvestedandconstructedbyWeihuaGroup