Digital China Holdings Limited, an investment holding company, provides big data products and solutions for government and enterprise customers primarily in Mainland China. The Big Data Products and Solutions segment sells data software products focused on spatial-temporal big data and artificial intelligence. This segment offers data fabric comprising Yan Cloud DaaS, a software platform that supports data sharing, interoperability, and integration of isolated digital islands; and Sysnet, an integration platform that integrates various data, applications, and services. It also provides data hub, including data management, security, innovation, and aggregation products; and digital twin, which constructs a digital replica of the physical city, as well as data solutions for city and supply chain digital native transformation, and fintech. The Software and Operating Services segment offers end-to-end data-enabled supply chain operating services, as well as software development, testing, operation, and maintenance services. The Traditional Services segment provides systems integration services, e-commerce supply chain services, and software and operating services. The segment also engages in the investments, property sales and rental, and other businesses. It also engages in provision of logistics, systems integration, technical, network optimization, rural agricultural internet, data processing and manpower outsourcing, and cloud application system services; development and construction of science and technology park; finance lease and property development business; operation of [email protected] city platform; and sale of financial specialized equipment and surveying service software. In addition, the company offers Quattro, a touchless multi-biometric access control reader; and Aibion Trio, a contactless multi-biometric access control solution. Digital China Holdings Limited was incorporated in 2000 and is headquartered in Wan Chai, Hong Kong.