Guangdong Desheng Technology Co., Ltd. is a well-known smart card enterprise in China, which has the overall application service capability of "smart card production, IC card reader development, IC card application solution and card issuing equipment". It has a leading smart card production base with an annual output of 300 million cards, 50 million contact IC cards, 30 million inductive IC cards, 50 million SIM cards and 200,000 readers.