- KOUMAR LDA
- Address:RUA DO LOUREIRO 142, PORTO, Portugal
- GREAT DIAMOND WORLD UNIPESSOAL LDA
- Address:
- Infinity Pratas Lda
- Address:Portugal
- Freitas & Ferreira, LDA
- Address:Rua do taburno, 328
- Diamantinveste Co
- Address:Av. Republica, 5
- Anel4you2
- Address:mafra
- lusitanajoias
- Address:296 Ray Street
- Globaltrends - International Trade
- Address:Road Viseu, No 31 Firts floor