CHC Engaged in the business of the Design, Supply and Construction of high voltage 115/230/500 kV transmission lines and the construction of substation for the Electricity Generating Authority of Thailand. And Provincial Electricity Authority Design, Supply and Construction High-Voltage transmission line, power transmission line, substations and solar farms, Which covers demolition work installation of steel structure and installation of electrical conductors. Team by highly experience engineers for more than 35 years.