Architectural and engineering services; Architectural consultation; Architectural design; Electronic and electrical systems design services; Engineering design services; Interior design consultation; Interior design services; Planning and design of office facilities, healthcare facilities, educational facilities, and research facilities; Planning and layout design services for office facilities, healthcare facilities, educational facilities, and research facilities; Planning of buildings and infrastructure systems for buildings; Providing quality assurance services in the field of construction; Quality management services, namely, quality evaluation and analysis, quality assurance, and quality control, in the field of construction; Technological consultation in the technology field of low voltage electricity; Technology consultation in the field of low voltage electricity; Advisory services for others in the field of interior design; Consulting in the field of engineering; Consulting services in the field of architectural design; Provision of technical information in the field of interior design; Technical consulting in the field of interior design