informed accordingly would be appreciated. Yours faithfulkly, -Signature- (Mr. Pongsak Thiengviboonvong) Managing director

accordingly would be appreciated. Yours faithfulkly, -Signature- (Mr. Pongsak Thiengviboonvong) Managing director

-months periods of year 2019 decreased comparing to last year. For your consideration to the members of The Stock Exchange of Thailand and those interested to be informed accordingly would be appreciated

respect of CSR and anti-corruption has been appreciated, levels of progress among them remain vary. As such, the SEC urges them to give priority on and continuously develop to attain sustainability. In this

appreciated of Baht to USD as described, and the change in portion of sales between FPI production and trading. The portion of sales of FPI production was higher than trading in this quarter, while lower than

cuber meter per day.  Reclaimed Water Project (RO) at WHA EIE achieved Commercial Operation Date in 3Q2018 with capacity of 7,500 cubic meter per day.  Natural gas retail business, WHA Eastern Seaboard

obtained right to develop natural gas distribution and retail projects in six Hemaraj industrial estates, starting with the WHA Eastern Seaboard NGD 2 project, scheduled to operate by 3Q2018. PERFORMANCE BY

having gross profit of 93.04 million baht, representing gross profit ratio 15.60 % of sales. Major causes of the decrease in gross profit came from the Thai baht appreciated against the US dollar was

H1 2018 significantly increased by 21% to 3,268 USD/ton from 2,690 USD/ton in H1 2017. Thai Baht appreciated against the US dollar by 9% from 34.88 THB/USD in H1 2017 to 31.90 THB/USD in H1 2018.  The

attachment. Your acknowledgment of these matters would be appreciated. Sincerely, -Ampawee Chompoopongkasem- (Ms. Ampawee Chompoopongkasem) Company Secretary Attachment Information about the Connected