Shanghai Huayuan Smart Information Technology Co.,Ltd

RFID cards and Proximity cards offer a diverse range of functions that are commonly used for such applications as access control, time and attendance,

RFID cards and Proximity cards offer a diverse range of functions that are commonly used for such applications as access control, time and attendance,

RFID cards and Proximity cards offer a diverse range of functions that are commonly used for such applications as access control, time and attendance,

HUAYUAN provides card manufactures with a reliable and convenient semi-product for the manufacture of finished contactless cards, Prelam stands for Pr

HUAYUAN provides card manufactures with a reliable and convenient semi-product for the manufacture of finished contactless cards, Prelam stands for Pr