Enclosure: 1. Information Memorandum Re: Acquisition of Assets of T.K.S. Technologies Public Company Limited (Schedule 1) (Second Amendment) 2. Information Memorandum Re: the Allocation of the Newly-Issued

Issuer and the Guarantor believe that the factors described below represent the principal risks inherent in investing in the Notes to the best of their current knowledge as at the date of this Prospectus

, net off with loan repayment as schedule in March 2018 by 560 million Baht. - Intangible assets were 3,684.17 million Baht, decreased by 18.56 million Baht from the amortizing of intangible assets. 2

389.74 million Baht from the end of the year 2016 due to loan repayment as schedule by 808.20 million Baht in March and June 2017, in addition to the dividend payment in May 2017 by 449.20 million Baht

COD in May, 2017 as per the planned schedule - Additional revenue from business interruption claims of GHECO-One and Gulf JP NLL was Baht 107 million  EGM approved Baht 5,000 million of bond issuance

September, 2017, respectively as per the planned schedule 2  In Q32017, the Company issued the debentures for the first time to refinance existing bank loan to reduce finance cost in the amount of Baht 4,000

Memorandum Re: Acquisition of Assets of T.K.S. Technologies Public Company Limited (Schedule 1) 2. Information Memorandum Re: the Allocation of the Newly-Issued Ordinary Shares to Existing Shareholders of

Stock Exchange of Thailand Enclosure: 1. Information Memorandum Re: Acquisition of Assets of T.K.S. Technologies Public Company Limited (Schedule 1) 2. Information Memorandum Re: the Allocation of the

of Directors detailed in Schedule 10 -None-

-Translation- Ref. No. PorBor. 001 / 2020 January 6, 2020 Subject: Notifying the resolution of the Board of Directors’ Meeting and Schedule of Entering into Transaction of Disposing of Subsidiary’s