HOSAILEY TECHNOLOGY SDN BHD is a new high-tech enterprise that integrates Spatiotemporal Big Data, Artificial Intelligence, Cloud Computing, IOT, Blockchain and other core technologies. It has rich experience in smart city top-level design, assists the transformation of smart cities, and focuses on urban big data operations. Based on the top-level planning of smart city, digitalization is reasonably integrated into every link of urban planning, construction, management, and operation, so that the city's administration, industry, and people's livelihood can carry out digital forecasting, layout, supervision and services to drive the city digitally which is fair, agile and transparent operation.