Demco Public Company Limited announced that, the company has signed a contract of THB 279,140,000 with Provincial Electricity Authority (PEA) on May 9, 2017. Period of work is 540 days for contract work of Project management. Main Equipment supply, Transportation, Installation, Engineering and Civil work at Phu Khiao Substation, Chaiyaphum Province and Roi Et Substation 2, Roi -Et Province.