to perform any disclosure under the obligation of such Notification 1.2.2 The above-mentioned asset acquisition is not classified as connected transaction under Notification of the Capital Market

increased ,while the Social security revenue of subsidiaries decreased. Payment system of Social security office is uncertain therefore in Q1/2019 subsidiaries did not receive revenue of chromic disease. 2

premium at no more than 90 million baht is not appropriate since 150-200 MW power plant project and the associated consignments remain uncertain while additional investment of 7,850 million baht is needed

additional legal reserve The above right to receive dividends remains uncertain unless the 2020 Annual General Meeting of Shareholders has granted the approval. 4. Approved to propose the Shareholders’ Meeting

Reporting Person : - | Type of securities : - | Date of reporting obligation : 01/09/2004

Reporting Person : - | Type of securities : - | Date of reporting obligation : 16/09/2005

Reporting Person : - | Type of securities : - | Date of reporting obligation : 30/06/2006

Reporting Person : - | Type of securities : - | Date of reporting obligation : 25/06/2007

Reporting Person : - | Type of securities : - | Date of reporting obligation : 18/06/2008