Selasa, 06 Sep 2011
GUT passed OHSAS 18001:2007 Certification
Jumat, 25 Jun 2010
PT Graha Usaha Teknik certified as an ISO 9001:2008 company
Sabtu, 19 Jun 2010
After one month tendering process from assesment up to final negotiation, finally, Dr. Samad Solbai, the Director of PT Gunanusa Utama Fabricators...