Certification from                                                              ISO 9001:2000
YOKOGAWA Bridge                                                             certificarttion
Corporation, Japan, 2000



Certification 2003                                                              Certificaton 2003



MURI Certificate, awarded                                                Certification from VOEST - ALPINE
for being the manufacturer                                               Industrieanlagenbau,
of the largets and highest steel pole in Indonesia.           Austria on the Fabrication



Certification from Chiyoda International                               Certification from
Indonesia on the Shop Drawing, Fabrication, and                  Indonesian Government
Erection of Steel Structure of Merak
, 1997