- iris kawo Nig Ltd
- Address:Swede
- VRPellet
- Address:Lars Olssonsvag, Uddevalla, Swede
- ESS Petrolserv AB
- Address:Manskarsvagen 9, Stockholm, Sweden
- Biris Kawo Nig Ltd
- Address:Sweden
- Calco
- Address:Box 52073, Gothenburg, Sweden
- VRPellets
- Address:Lars Olssonsvag, Uddevalla, Sweden
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