presentation of goods on communication media, for retail purposes; advertising; online advertising on a computer network; demonstration of goods; market studies; marketing research; import-export agency services; providing user reviews for commercial or advertising purposes; provision of an online marketplace for buyers and sellers of goods and services; providing business information via a website; publicity; shop window dressing; distribution of samples; rental of advertising space

curtain drawing devices, electrically operated; window closers, electric; window openers, electric