Shenzhen Heyang Smart Card Technology Co., Ltd. is a professional manufacturer of smart cards. It has been committed to the design and production of active smart card circuits and PCBA sealing process. In recent years, Heyang smart cards have been successfully put on the market in batches in foreign smart card special projects such as foreign prison security systems, financial banking systems, and security access control. Heyang Smart Card provides innovative solutions for customers in the global smart card industry, including the development of software and product functions, and card packaging technology. The main products are Bluetooth smart cards, 2.4G RFID smart cards, and visual smart cards. The card can realize fingerprint, multi-digit password key operation, using low-power lithium battery solution, the product can realize solar charging, wireless charging, and contact charging.