Calibration services; Quality control of goods and services; Research in the field of self-driving car technology; Vehicle roadworthiness testing; Consulting services in the field of cloud computing; Platform as a service (PAAS) featuring computer software platforms for Provides GNSS high-precision positioning data services, which can be used for surveying and mapping, intelligent driving, drones, and intelligent agricultural machinery; Computer programming services for data processing; Consulting services in the field of software as a service (SAAS); Software as a service (SAAS) services featuring software for Provides GNSS high-precision positioning data services, which can be used for surveying and mapping, intelligent driving, drones, and intelligent agricultural machinery; Mapping services