This Compound “A” is situated on the area of 215 rais
(85 acres), consisting of the following factories ;
The segmented Boxes Factory : Produces viaduct segment
for BTS Sky train Project and other road bridges projects.
The Tunnel Segment Factory : Produces tunnel segment
for M.R.T Chalerm Ratchamongkol Line Project and
other tunnel project
The Concrete Block Factory
The Rolled Wire Factory , and
The Precast Prefabrication Building Factory :
Produces precast panels for Ban Aur-Ar-Thon Project and others.