ALVIN TEGUH

General Manager PT. Berkah Borneo Coal

contact us

MM-Sustainability Trisakti University

Menara Batavia 2nd Floor

Jl. K. H. Mas Mansyur Kav. 126

Central Jakarta, 10220

Indonesia

P. 021-57 930 117 / 57 930 241

F. 021-57 930 117

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