35 Commercial intermediary services in the buying and selling, import and export, as well as wholesaling and retailing of precious metals and their alloys, jewellery, precious stones, horological and chronometric instruments, watches, sports watches, (leather) watch straps, clasps for watch straps, watch crystals, watch chains, watch dials, watch hands and parts for the aforesaid goods; commercial intermediary services in the buying and selling, import and export, as well as wholesaling and retailing of jewellery, including chains, charms, bracelets, rings and earrings, jewellery cases, key rings, key charms and key plates and parts for the aforesaid goods; provision of commercial information; compilation and management of data files; organisation of events for commercial and advertising purposes; consultancy and information regarding the aforesaid services; the aforesaid services also provided via electronic networks, such as the internet