Non-metallic building materials, namely, concrete, industrial concrete for use in civil engineering works; non-metallic formwork, namely, tables, scaffolding, mouldings, not of metal, for building; portable non-metallic buildings; concrete components, namely, blocks, beams, bricks, posts, slabs, panels, floors; works of stone masonry, namely, blocks, beams, bricks, posts, slabs, panels, floors; natural stone; articles of natural stone for building purposes, namely, blocks, beams, bricks, posts, slabs, panels, floors; articles of concrete for construction purposes, namely, blocks, beams, bricks, posts, slabs, panels, floors; precast concrete beams; precast concrete building elements, namely, blocks, beams, bricks, posts, slabs, panels, floors; precast concrete floor elements, namely, floor panels, floor tiles; precast concrete floor slabs; precast concrete girders

Building construction; general building construction contractor and project management services; construction facilities management; building repair and renovation; installation services of panelling, tiling, flooring and glass; refurbishment and fitting out of buildings; engineering construction, namely, construction and repair of buildings and structures; civil engineering construction, namely, construction of roads, railway, underground utilities, housing and waterways; electric appliance installation and repair

Custom construction of building materials and precast concrete building elements, namely, blocks, beams, bricks, posts, slabs, panels, floors; custom fabricating, making or manufacturing of structures of concrete components, namely, blocks, beams, bricks, posts, slabs, panels, floors for others

Research on building construction or city planning; building research services on testing, analyzing and evaluating the structural properties of masonry and concrete structures; engineering research services; architecture and construction drafting; design of buildings, structures concrete components, namely, blocks, beams, bricks, posts, slabs, panels, floors; engineering; environmental engineering; material testing, urban planning, design of stone work for buildings; consultancy in use of stone and concrete in construction drafting; mechanical and electrical engineering services