We sell different types of building materials, such as thai gypsum boards and its accessories. Fibre-glass ceiling, insulation materials, accoustic boards, aluminium panels, vinyl composition tiles. We are the sole agents of roberts tools and adhesives, etc. as well as the thai gypsum from Thailand. We also provide installation of gypsum boards, ceilings and flooring. We sell 10 containers of gypsum board per month and 9 containers of ceiling baords per month. For flooring, it is about 5 containers per month. We have established our company since 1986 consisting of 15 members only at that time. But now we open another shop in kowloon which I have mentioned in my address.