Retail, sales, repairs:
- goldsmiths, jewellers:
-production of jewelry according to one's own design
-gold, silver jewelry
- watches, clocks - Foibos, Police, Scream, Bentime, Storm, Q+Q, Telstar, Casio, Rotax
- purchase of investment gold
-gift cards
Repairs:
-jewelry, jewels
-setting stones into jewelry - diamonds, pearls
-battery replacement with waterproof test
-laser welding
- electroplating of jewelry - rhodium plating
- gilding.