. Tel : + 66(0) 2 703 7880-1 No. SorPor 5/2563 23 March, 2020 Subject: Report of asset acquisition in “Blue Solar Farm3 Company Limited” Attention: Managing Director of the Stock Exchange The Stock

Public Company Limited entered into the MRT Blue Line Concession Agreement with the Mass Rapid Transit Authority of Thailand (the “MRTA”) on March 31, 2017 for the concession period of 33 years. The MRT

to the operation of the MRT Blue Line which was operated in full commercial service on March 30, 2020. The Company had revenue from main business of Baht 3,572 Million representing a decrease from the

the completeness of the information before distributing to shareholders. In this regard, the revised rules together with the silent period measures prescribed by the Stock Exchange of Thailand are

or 1.8 percent mainly from the increase in amortization on rights to operate completed expressway sectors and amortization on intangible asset under concession agreement of the MRT Blue Line Project

previous year by Baht 66 Million or 1.6 percent from all 3 main businesses but mainly from the Si Rat-Outer Ring Road Expressway (SOE) and farebox revenue of the MRT Blue Line. Cost of service amounted to

Board of Directors' Meeting No. 2/2020 on the restructure of the shareholding in subsidiary companies (Edited Blue Letters) 17/03/2020 21:09 Notification of the resolutions of the Board of Directors

by IGE. IGP manufactures and distributes Busduct which is an equipment that will replace conventional electrical wires which supply electricity to several loads mostly to high current. Busduct is

is therefore proposing regulations related to issuance and offer for sale of SLBs that are in accordance with international practices and also made reference to conventional debt securities regulations

and amortization on intangible asset under concession agreement of the MRT Blue Line Project (non-cash expenses) which inline to the increase in traffic volume and ridership. Selling and administrative