November 29, 2018 Subject Change of payment method for investment in acquisition and sale of tap water in some areas of Phuket and some areas of Phangnga. To Director and Manager The Stock Exchange

Recently, the SEC has been notified that some private sector entities have used the SEC’s response letters as references for other persons in various transactions, possibly providing information that

scores and recommendations are summarized as follows:(1) Client acceptance and continuance (A&C): Some audit firms may need to improve A&C by requiring consideration on all significant information before

personnel while some of the existing capital market personnel will be required to obtain the SEC approval with a view to enhancing supervisory efficiency.The consultation paper is available on www.sec.or.th

revised. In addition, the proposed revisions also cover some items under the capital requirement calculation; for example, account receivables of cash balance account, big lot transaction, foreign currency

driven by the continued growth in construction industry and further renovation/expansion of retail stores and new Shopping complexes despite revenue recognition delays from some turnkey projects to next

deliveries postponement to some Government projects to 2020. Furthermore, the significant flooding of Chinese goods amid the ongoing US-CHINA trade disputes has sent the market into high competition and

for an increased level of production and the Company’s aggressive growth from 2018 onwards; 3) cost from trial runs and start-up of a new production line for some products, driving higher yield loss and

construction industry, the expansion of new Shopping complexes and renovated stores, and the sales recognition in this quarter of some backlog turnkey projects ; - Wholesales/Retails up 14% Y-O-Y thanks to the

17.11% from Baht 54.34 Million in the same period, as a resulted of some expense decreased such as Consultant fee, there were also some effects of impairment losses of investment in the company’s