China Unicom (hong Kong) Operations Ltd. is a China Unicom (Hong Kong) Operations Ltd. based in Hong Kong, Hong Kong. China Unicom (hong Kong) Operations Ltd. is a member of exporthub.com since September, 2014. Our business is related to Telecommunications industry and we specifically deal in Asia Prepaid SIM. Please find our product details below:China, HK, Macau, Taiwan, Japan Prepaid SIM  Cross Border King is a prepaid SIM equipped with both China and HK mobile numbers (1-card-2-numbers). Users could make outgoing calls or receive incoming calls by either China or HK num...Taiwan Data SIM  Taiwan 7 days Data SIM is a prepaid data SIM enclosed with Taiwan mobile data.     Product Features: ØUse your own phone – no dongle rental/ return necessary &Osl...Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.