Building and construction materials and elements, not of metal, namely, fascia and soffits; angle irons, not of metal; roof flashing, not of metal; non-metallic woven mats for use as geotextile materials for building purposes; asphalt for building purposes; planks of non-metallic materials for use in construction; non-metallic laminated floor and wall boards for building use; building boards of plastics materials; bamboo flooring and wall boards, for building; hydrated lime for building purpo...

Conducting technical project studies for construction projects, namely, technical research in the field of construction; research in the field of building construction and city planning; technological research for the building construction industry; building design services; research in the field of building construction; technical research in the field of construction