[Shenzhen Digital Twin Pioneer Urban Construction Action Plan (2023) issued] the General Office of Shenzhen Municipal people's Government issued a circular on the issuance of Shenzhen Digital Twin Pioneer Urban Construction Action Plan (2023). The action plan proposes to build a digital twin pioneer city with "integration of data and reality, co-growth, real-time interaction and second response". Build an integrated and collaborative digital twin base, build a twin data base with no less than 10 types of data, go online to carry more than 100 scenarios and digital twin applications of more than a thousand indicators, create a trillion-level core industry value-added digital economic highland, build a domestic leading, world-class smart city and digital government, and promote the high-quality development of the city.