Precious metals and their alloys; badges of precious metal; ingots of precious metal; boxes of precious metal; ornaments of precious metal; jewellery and imitation jewellery; precious and semi-precious stones; horological and chronometric instruments including watches, pocket watches and clocks.

Supply chain management services including the compilation of information and systemization of information all in the field of precious metals and their alloys, jewellery and imitation jewellery, precious and semi-precious stones; computerized business information services by way of a digital register all in the field of precious metals and their alloys, jewellery and imitation jewellery, precious and semi-precious stones; supply chain management services including the compilation of information and systemization of information all in the field of precious metals and their alloys, jewellery and imitation jewellery, precious and semi-precious stones; computerized business information services by way of a digital register all in the field of precious metals and their alloys, jewellery and imitation jewellery, precious and semi-precious stones; sales promotion for others, business management assistance all in the field of precious metals and their alloys, jewellery and imitation jewellery, precious and semi-precious stones.

Research, design and development of computer hardware, software and computer blockchain technology for supply chain management all in the field of the authentication, grading, identification, observation, measuring, testing, checking, analysis, inspection, inscription and certification of diamonds, jewellery, precious and semi-precious stones; gemmological services, namely, the authentication, grading, identification, observation, measuring, testing, checking, analysis, inspection, inscription and certification of diamonds, jewellery, precious and semi-precious stones.