35 Providing showrooms for the goods of others in the field of CONSTRUCTION MATERIALS, DECORATION MATERIALS, SANITARY APPLIANCES; Providing an on-line showroom for the goods of others in the field of CONSTRUCTION MATERIALS, DECORATION MATERIALS, SANITARY APPLIANCES; Retail store services in the field of CONSTRUCTION MATERIALS, DECORATION MATERIALS, SANITARY APPLIANCES featuring a showroom for the goods of others in the field of CONSTRUCTION MATERIALS, DECORATION MATERIALS, SANITARY APPLIANCES