Green Card (Shenzhen) Co.,Ltd is a professional company, and with productive loco card factory we are also a leading China loco card, ruim card, rewritable card, contact ic card, programmable sim card supplier. Welcome to wholesale products from us. it constantly introduces advanced production equipment at home and abroad, strives to explore new card making technologies, and moreover, has a highly-qualified dedicated talent team therein, thus establishing a high-quality, low-price and efficient card industry image with various product categories, considerate after-sales service and good credit.