million Three-month period Variance +/(-) Six-month period Variance Q2’17 Q1’18 Q2’18 QoQ YoY Q2’17 Q2’18 +/(-) 1. Revenue from sales and contract work - 1.2 0.9 (25.0%) - 1.2 2.1 75.0% 1.1 Turnkey Total

: Notification of the resolution of the BODs' Meeting No.10/2018 to approved the signing of the Share Purchase Agreement and Project Development Contract for 109.76MW solar power plant project in Vietnam by the

Management Name : Mr PREMCHAI KARNASUTA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 04/10/2017

Management Name : Mr PREMCHAI KARNASUTA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 05/10/2017

Management Name : Mr PREMCHAI KARNASUTA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 19/12/2017

Management Name : Mr PREMCHAI KARNASUTA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 20/12/2017

Management Name : Mr PREMCHAI KARNASUTA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 21/12/2017

Management Name : Mr PREMCHAI KARNASUTA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 22/12/2017

Management Name : Mr PREMCHAI KARNASUTA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 25/12/2017

Management Name : Mr PREMCHAI KARNASUTA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 26/12/2017