Management Name : Mr PRICHA ATTAVIPACH | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 13/10/2016

Management Name : Mr PRICHA ATTAVIPACH | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 13/11/2017

Management Name : Mr PRICHA ATTAVIPACH | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 14/11/2017

Management Name : Mr PRICHA ATTAVIPACH | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 15/11/2017

Management Name : Mr PRICHA ATTAVIPACH | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 16/11/2017

Management Name : Mr PRICHA ATTAVIPACH | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 17/11/2017

Management Name : Mrs PRANEE PHA-OENCHOKE | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 21/12/2015

Management Name : Mrs PRANEE PHA-OENCHOKE | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 24/12/2015

Management Name : Mrs PRANEE PHA-OENCHOKE | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 05/03/2018

”). Enclosure 3.3 Rational and background of the transaction As the conglomerate has a new business plan of 100% battery electric vehicle business, Rich Asia Industry Co., Ltd. (Subsidiary) will be the