Changi East GIS 63kA 1s Double bus bar 2015 HomeFeatured-projects-2Changi East GIS 63kA 1s Double bus bar 2015 About Project We provide the backbone to life-saving and education Built to support key infrastructures such as Changi General Hospital and Singapore University of Technology and Design Supply & Installation of 230kV and 38kV GIS, Ancillary Equipment & Accessories