Established in 2003, ESIM Technology Ltd. is a high-tech enterprise specialising in smart card production equipment, RFID products, and industrial robot equipment. Solutions for contact and contactless smart card manufacturing cover milling, implanting, punching, and welding equipment, alongside customised smart factory solutions. RFID products include high-frequency and ultra-high-frequency inlays for applications in banking and IoT. Industrial robot equipment supports automation across manufacturing processes. The company holds nearly 74 patents and 33 registered software works, serving industries that include finance, telecommunications, and logistics. Headquarters are in Shanghai, with subsidiaries in Hong Kong and Zhongshan, and production capacity reaches nearly 1 billion smart card inlays annually - the company maintains a strong presence across Asia and beyond.