Building and construction services; demolition of buildings; building and property development, including residential property development; building cleaning, maintenance and repair; building insulation; building sealing; cabinet making; rental of construction equipment; rental of excavators; elevator installation and repair; factory construction; harbour construction; machinery cleaning, installation, maintenance and repair; painting; pier breakwater building; pipeline construction, maintenance and repair; plastering; plumbing; scaffolding; underwater construction; warehouse construction and repair; property development services, including the development of industrial and technology parks, development of residential property

Engineering services, including consulting engineering and construction engineering; architectural services; architectural consulting services; design services; drafting services, including construction drafting services; land surveying services; engineering drawing services