Hi Sun Technology (China) Limited, an investment holding company, provides payment and digital, platform operation, and financial solutions in the People's Republic of China. The company operates through Payment and Digital Services; Fintech Services; Platform Operation Solutions; and Financial Solutions segments. The Payment and Digital Solutions segment offers payment processing services, and related products and solutions.

The Fintech Services segment provides micro lending, supply chain financing, factoring and credit assessment services, and related products and solutions. The Platform Operation Solutions segment offers telecommunication and mobile payment platform operation, and operation value-added services. The Financial Solutions segment provides information system consultancy, integration, and operation services; and sells information technology products to financial institutions and banks.

It also manufactures and sells electronic power meters.