, Bangkok 10310 Tel. 0-2276-5924, www.kcproperty.co.th, Company’s Registration No. 0107536001133 (Mr. Kitisan Mookdee) Director and Managing Director

วันที่ 25 กุมภาพันธ์ 2558 November 10, 2017 Subject: Management’s Discussion and Analysis for the 9 months period ended September 30, 2017 Attention: Director and Manager The Stock Exchange of

of Directors - None – Please be informed accordingly Yours Sincerely, AI Energy Public Company Limited Miss Pimwan Thareratanavibool Managing Director Corporate Secretary Tel: 034-877-485-8 Ext. 500

and Analysis for the three-month period ended 30 Jun. 2018 To : Director and the President The Stock Exchange of Thailand Summary of the Company’s Financial Position and Operating Result for the 3 and 6

and Analysis for the three-month period ended 30 Sep. 2018 To : Director and the President The Stock Exchange of Thailand Summary of the Company’s Financial Position and Operating Result for the 3 and 9

วันที่ 25 กุมภาพันธ์ 2558 November 13, 2018 Subject: Management’s Discussion and Analysis for the 9 months period ended September 30, 2018 Attention: Director and Manager The Stock Exchange of

correct and true in all respects. NPPG (Thailand) Public Company Limited (Mr. Nakkil Sung) Managing Director

Committee 8. Mr. Anuwat Sanguansappayakorn Director 9. Mr. Anant Kaewruamvongs Director / Executive Director / Chief Executive Officer And Managing Director 4.4 Nature of business operation CSL and its

Scope of Interest of Related Persons Miss Nita Treeweeranuwat is a Director, Managing director, and major shareholder of the Company, holding 19.08% of registered and paid up share capital according to

, Schedule 1 of Rich Asia Corporation Public Company Limited. Please be informed accordingly. Yours sincerely - SOMKIAT VONGSAROJANA - Mr. Somkiat Vongsarojana Managing Director Enclosure Information