Shanghai Huayuan Smart Information Technology Co., Ltd. is one of the oldest manufacturers specialized in the production of contactless smart cards, intelligent electronic tags, and RF reader devices. We have a subsidiary locates in Shenzhen, Shenzhen Huayuan Smart Information & Technologies Co., Ltd., equipped with a full set of production equipment of smart cards which have been IC and ISO9001:2008 certified. Now hundreds of millions of pieces of RFID products have been supplied to our clients and partners around the world which have widely been used to security & protection,...