Advertising; Business administration; Business management; Business negotiation of contracts (for others); Marketing and business development of inventions; Procurement services for others (purchasing goods and services for other businesses); Project studies for businesses; Provision of business information; Demonstration of goods; Distribution of samples; Presentation of goods on communication media, for retail purposes; Retail services; Procurement of contracts (for others)

Material for stopping, sealing and insulating; sealing and packing components for use in concretes; vibration and shock absorbents made of rubber; plastics in the form of sheets, blocks, rods, tubes, pipes and shaped sections