Guangzhou Jiezhong Smart card Co.,Ltd.is a professional large-scale manufacturer of all types of card,scratch card.Integrating development and prodution together.Our main products are paper card and P...

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...