ที่ BCH No. BCH.174/2017 15 August 2017 Subject : Explanation of the change in operating results of Q2/2017 which exceed 20% To : The President The Stock Exchange of Thailand Bangkok Chain Hospital

ที่ BCH No. BCH.211/2017 8 November 2017 Subject : Explanation of the change in operating results of Q3/2017 which exceed 20% To : The President The Stock Exchange of Thailand Bangkok Chain Hospital

compared with net loss of Baht 9.30 million on Baht 4.22 million revenues over the same period in 2016. The change in loss for the quarterly operating result ended on September 30, 2017 is due to higher

revenues compared with net loss of Baht 9.30 million on Baht 4.22 million revenues over the same period in 2016. The change in loss for the quarterly operating result ended on September 30, 2017 is due to

was 868.78 million baht, an increase of 96.24 million baht or 12.46%. Interest expenses were 213.52 million baht, a decrease of 10.09 million baht or 4.51%. The decreasing was due to additional low cost

baht, an increase of 96.24 million baht or 12.46%. Interest expenses were 213.52 million baht, a decrease of 10.09 million baht or 4.51%. The decreasing was due to additional low cost of borrowing to

period of last year The explanation for Company’s Operation change from same period more than 20% To : The President, The Stock Exchange of Thailand T.C.J. Asia Public Company Limited (“TCJ”) and its

from greater sales volume across all products because of major plant turnaround in Q2 2018. The overall selling price decreased, especially for Caustic Soda due to the fall of its market price trend and

period of last year The explanation for Company’s Operation change from same period more than 20% To : The President The Stock Exchange of Thailand T.C.J. Asia Public Company Limited (“TCJ”) and its

Operation change from same period more than 20% Attention : The President The Stock Exchange of Thailand T.C.J. Asia Public Company Limited (“TCJ”) and its subsidiaries herewith submit the clarification of