Haidian District, Shangdi ten street, Beijing, China.

Beijing Smart Tag Technology Co., Ltd. is an enterprise engaged in smart cards and application thereof, system integration, R&D, production, sale and service of portable devices. As one of ent...

Eastern Street

Established in 1998, Chengdu Mind Golden Card System Co.,Ltd is a leading manufacturer specialized in the designing, researching, manufacturing and selling of Rfid products and PVC cards. <br...