DTC

Electronic testing and examining instruments for identifying the authenticity, type, properties, or untreated nature of diamonds; electronic viewers and readers for examining diamonds for the presence of an identifying mark to verify the authenticity of such diamonds; structural parts for all such instruments

Retail store services, wholesale ordering services and advertising services, all of the foregoing in the field of precious metals and their alloys and goods in precious metals or coated therewith, jewellery and imitation jewellery, precious and semi-precious stones, horological and chronometric instruments

Engraving and cutting of semi-precious stones, precious stones and jewellery