Shenzhen LBD Smart Card Co., Ltd. is a professional high-tech enterprise producing and selling contact and contactless smart cards. The company is committed to research and development of smart card products currently covered by the low-frequency, high frequency and UHF series. Our chip cards products of M1, ID, T5577, I Code2, CPU, 24C series are widely used in transportation, finance, telecommunications, post, telecommunications, taxation, health care, insurance and other fields, including ultra-thin card (≤ 0.48mm) successfully applied to the metro project at home and abroad.