the name(s) of parties executing the transaction with the reporting person (if known)) ( ) Direct sale/purchase (please specify the name(s) of parties executing the transaction with the reporting person

the name(s) of parties executing the transaction with the reporting person (if known)) ( ) Direct sale/purchase (please specify the name(s) of parties executing the transaction with the reporting person

the name(s) of parties executing the transaction with the reporting person (if known)) ( ) Direct sale/purchase (please specify the name(s) of parties executing the transaction with the reporting person

the name(s) of parties executing the transaction with the reporting person (if known)) ( ) Direct sale/purchase (please specify the name(s) of parties executing the transaction with the reporting person

the name(s) of parties executing the transaction with the reporting person (if known)) ( ) Direct sale/purchase (please specify the name(s) of parties executing the transaction with the reporting person

the name(s) of parties executing the transaction with the reporting person (if known)) ( ) Direct sale/purchase (please specify the name(s) of parties executing the transaction with the reporting person

the name(s) of parties executing the transaction with the reporting person (if known)) ( ) Direct sale/purchase (please specify the name(s) of parties executing the transaction with the reporting person

the name(s) of parties executing the transaction with the reporting person (if known)) ( ) Direct sale/purchase (please specify the name(s) of parties executing the transaction with the reporting person

  1    (Translation) MD. 030/2018 February 21, 2018 Re: Management Discussion and Analysis For the Year Ended December 31, 2017 To: President The Stock Exchange of Thailand Management Discussion and

1 (Translation) MD. 134/2019 August 7, 2019 Re: Management Discussion and Analysis For the Operating Results ended June 30, 2019 To: President The Stock Exchange of Thailand Management Discussion and