Transaction according to the Notification of the Board of Governors of the SET Re: Disclosure of Information and Other Acts of Listed Companies Concerning the Acquisition and Disposition of Assets; it is

totaling of 376.53 Million Baht. (Already signed contract totaling of 798.70 Million Baht, refer to Notification of project awarded to the SET on July 20, 2017 and August 3, 2017). 4. Testing and Inspection

Microsoft Word - MD&A 2Q17 EN August 15, 2017 To President, The Stock Exchange of Thailand Subject Notification on the difference of revenue from sales and net profit YOY by more than 20 percent

194,834 Paid-up shares capital 4,000 4,000 4,000 Total revenues 344,377 346,427 240,117 Net profit 44,014 47,584 26,851 Earnings per share (Baht) 1,100.35 1,189.59 671.27 (9) Transaction Objectives : To

1,429,950,843 shares or representing 19.40 percent of CKP’s issued and paid-up shares as at 23 March 2017. 2) CH. Karnchang Public Company Limited (CK) is the Company’s major shareholder holding 4,582,121,829

issued and paid- up shares. 2) CH. Karnchang Public Company Limited (CK) is the Company’s major shareholder. As of September 8, 2017, CK held (Translation) 2 4,582,121,829 shares or representing 29.98

considered as related transaction according to Notification of Capital Market Commission as the category of assets or services transaction which is more than 1 million baht but less than 20 million baht or

Company hereby waives its rights to purchase 28,000,000 ordinary shares of Dhipaya Bodin or equivalent to 16.67% of the paid-up capital. All Dhipaya Bodin will seek the approval of the shareholders' meeting

from the investment with a propotion of 10% of the paid-up capital of RAM . The details are as follows . 1. Transaction date With in February, 2019. 2/5 2. Agreed party and the relationships Buyer

1 (Translation) Safari World Public Company Limited Bor Mor Jor 0107537000351 No. 008/2019 January 30, 2019 Subject: Notification of the Issuance and Offering of Debentures of the Subsidiary and