Lim Peng | Sabah Representative, Mitubishi Materials Natural Resources Development Corp., Geo-Enviro Technology

Directorate Of Volcanology And Geological Hazard Mitigation

Minerals And Geoscience Department Malaysia

国土交通省東北地方整備局

Research Institute of Natural Resources, Mining College, Akita University

Akita Branch Mitubishi Materials Natural Resources Development Corp.

Sabah Representative Mitubishi Materials Natural Resources Development Corp. Geo-enviro Technology

Research Institute Of Materials And Resources Akita University

Tohoku Office, Ministry of Land, Infrastructure and Transport

Tohoku Office Ministry Of Land Infrastructure And Transport

Research Institute Of Materials And Resources Akita University