Guangzhou Eta Smart Card Factory is a professional large-scale manufacturer. We are specializes in manufacturing all types of smart card, integrating the production, development and promotion of peripheral extending products. So far, we have received 2 items of national patent invention in non-contact IC cards and electronic tag products. Our factory was established in 2001 and expanded in 2006 referred to MasterCard's standard of security about the credit card. Up to December, 31st, 2007, ...