- T&T NETWORKS CO., LTD.
- ready-mix plant, water supply, sawage, drainage, shot-blust, North Korea.
- Address:52 Shinachi Hannan City Osaka 599-0205 Japan
- Nissei Engineering, Inc.
- used excavators, dozers, wheel loaders, cranes, asphalt plants, ready-mix concrete plants, used factory equipment, facilities, etc..
- Address:1-53, Suwa, Tama-shi, Tokyo, Japan
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