Digital China Holdings Limited (DCHIF) functions as an investment holding company, primarily dedicated to delivering sophisticated big data products and comprehensive solutions to government entities and corporate clients, predominantly within Mainland China. Its core "Big Data Products and Solutions" division specializes in software products leveraging spatial-temporal big data and artificial intelligence. Key offerings include a "data fabric" suite, notably Yan Cloud DaaS, a platform designed to facilitate seamless data sharing, interoperability, and the integration of disparate digital systems. Another vital component is Sysnet, an integration platform unifying diverse data sources, applications, and services. The company also develops "data hub" products for robust data management, security, innovation, and aggregation. Furthermore, it pioneers "digital twin" technology, creating virtual replicas of urban environments, alongside providing data solutions tailored for the digital transformation of cities, supply chains, and financial technology (fintech). The "Software and Operating Services" segment delivers comprehensive, data-driven supply chain management, complemented by a full suite of software lifecycle services encompassing development, testing, operation, and ongoing maintenance. Beyond its core big data focus, the "Traditional Services" segment offers a broad array of services including systems integration, e-commerce supply chain solutions, and additional software and operational support. This segment also diversifies into property sales and leasing, investment activities, and various operational services such as logistics, technical support, network optimization, rural agricultural internet, data processing, and manpower outsourcing. Further interests extend to cloud application systems, the development and management of science and technology parks, finance leasing, property development, and the operation of smart city platforms. The company additionally sells specialized financial equipment and surveying software. Moreover, Digital China offers advanced biometric access control solutions like Quattro, a touchless multi-biometric reader, and Aibion Trio, a contactless multi-biometric system. Established in 2000, Digital China Holdings Limited maintains its headquarters in Wan Chai, Hong Kong.