Digital China Holdings Limited functions as an investment holding entity, primarily delivering sophisticated big data offerings and advanced solutions to government bodies and enterprise clients across Mainland China. Its principal segment, "Big Data Products and Solutions," focuses on cutting-edge data software leveraging spatial-temporal big data and artificial intelligence. This includes its "Data Fabric" portfolio, which features Yan Cloud DaaS for enabling data interoperability and seamless integration among isolated digital systems, and Sysnet, a platform designed to unify various data, applications, and services. This division also provides a "Data Hub" covering robust data management, security, innovation, and aggregation functionalities, alongside "Digital Twin" technology that constructs virtual replicas of urban environments. Furthermore, it devises data-centric solutions for the digital transformation of cities and supply chains, as well as for financial technology. The "Software and Operating Services" division offers comprehensive, data-powered supply chain operational services, in addition to full lifecycle software services encompassing development, testing, operation, and ongoing maintenance. Concurrently, the "Traditional Services" segment provides system integration, e-commerce supply chain management, and a range of software and operational support. Beyond these core activities, the company's diverse operations extend to strategic investments, property transactions (sales, leasing, and development), logistics, technical and network optimization support, rural agricultural internet projects, data processing, outsourcing of human resources, and cloud application system deployment. It is also involved in the development and construction of science and technology parks, finance leasing, operating smart city platforms, and distributing specialized financial equipment and surveying software. Additionally, Digital China Holdings manufactures biometric access control systems like the touchless multi-biometric Quattro and the contactless multi-biometric Aibion Trio. The company was founded in 2000 and is headquartered in Wan Chai, Hong Kong.