Shenzhen Zhongyuanda Smarttech CO., LTD is a perfect example of the fusion between the mature experience of our workforce and innovative technologies concerning machinery involved in the production process of Control Card. Our prolonged experience in serving a diverse clientele made us able to adapt constant technical change and improvement, leading to Chile,India,Mexico,Philippines,Vietnam market share. The unmatched technical expertise in combination with a desire to be the best in the industry has pushed us ahead in line and we achieved Above US$100 Million.We intruded the market back in 2008 as Manufacturer and Supplier of Control Card with initial business capital estimating around US$5 Million. Since inception, Shenzhen Zhongyuanda Smarttech CO., LTD is operating as a Private Limited company in Shenzhen, Guangdong, China holding Have Own Export License.To ensure a finished product line we have gathered a force of professional grade technicians and innovative standard of processes. This is to mark perfection in all segments of business, from dealing with Control Card to RFID tag,RFID label sticker,NFC smart ring,2 4G active tag.