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Shenzhen GuangRui Smart Card Co., Ltd is located in 5/ F, West, B2 Building, Anle industrial district, Hangcheng Road, Bao' an, Shenzhen, China , professional engaged in the production of smart cards, ....
UIM is acronym for User Identity Module. It is used in China Unicom network. Support various applications based on UTK, extensive menu service, build-in backup function, DES/ 3DES encrypt algorithm