The relationship between four-dimensional number state and four-dimensional graph novelty

Hello, what is the relationship between the four-dimensional digital state and the four-dimensional map? The relationship between Siwei Digital State and Siwei Tuxin is that Siwei Digital State is a subsidiary of Siwei Tuxin. Shaanxi Siwei Shubang Technology Co., Ltd., a subsidiary of Beijing Siweitu New Technology Co., Ltd. (Shenzhen listed company 002405), is an excellent enterprise with considerable scale and influence in geographic information, autonomous driving, artificial intelligence and other industries. Shaanxi Siwei Shubang Technology Co., Ltd. mainly covers GIS software system development, navigation electronic map, location big data application, UAV tilt photogrammetry, smart city construction, artificial intelligence research and development and other fields. Is a large comprehensive enterprise, and partners to form a healthy industrial chain and ecological closed loop.