- Block LTD
- Address:Universalnaya St.28, Petropavlovsk, Kazakhstan, Kazakhstan,150010
- Gidrokor Kazakhsta
- Address:Dostyk,105, office 704, Almaty, Kazakhstan, Kazakhstan,050051
- Nefedev
- Address:Other, Kazakhsta
- KarDOK JSC
- Address:Severnaya promzona, Karagandy, Kazakhstan,100011
1