Design of software relating to 3D technology; research in the field of 3D computer software; engineering consultancy in the field of prediction and optimal management of building energy; professional consultancy relating to energy efficiency in buildings; building management solution computer software research using database; rental of laboratory robots for laboratory research and analysis; design and development of computer hardware and software in the field of machine learning/deep learning/deep neural network; design and development of application software for metaverse; computer services for the analysis of data for building management; providing paas (platform as a service); platform as a Service (PaaS); development/installation/maintenance/management of computer software and hardware for remote accessing