License Projects: Construction Project Construction, Construction Supervision, Residential Interior Decoration and Renovation, Construction Quality Inspection (Operational projects subject to approval; only upon approval by relevant administrative authorities and within the validity period of the license, business operations may be conducted; specific business scope and license duration shall be based on the relevant approval documents or license certificates.) General Projects: Engineering and technical research and development, sales of building materials, sales of chemical products (excluding licensed chemical products), sales of machinery for construction projects, technical services, technical development, technical consultation, technical exchange, technology transfer, technology promotion, building cleaning services, labor services (excluding labor dispatching); business operations shall be independently conducted in accordance with the law based on the business license (except for operational projects subject to approval).