Thailand Enclosure 1. Capital Increase Form (F 53-4) 2. Information Memorandum concerning the Offering and Allocation of the Newly Issued Shares of Hydrotek Public Company Limited 3. Information Memorandum

://capital.sec.or.th/webapp/nrs/nrs_main_search_en.php?chkPost=1&chkNo=1&doc_id=5554&SearchNo= Notification of the Office of the Securities and Exchange Commission SorChor. 24/2555 Approval of Appraisal Company and Lead

/nrs_main_search_en.php?chkPost=1&chkNo=1&doc_id=5554&SearchNo= Notification of the Office of the Securities and Exchange Commission SorChor. 24/2555 Approval of Appraisal Company and Lead Appraiser Contributing [ Asset

?chkPost=1&chkNo=1&doc_id=5554&SearchNo= Notification of the Office of the Securities and Exchange Commission SorChor. 24/2555 Approval of Appraisal Company and Lead Appraiser Contributing [ Asset Evaluation

?chkPost=1&chkNo=1&doc_id=5554&SearchNo= Notification of the Office of the Securities and Exchange Commission SorChor. 24/2555 Approval of Appraisal Company and Lead Appraiser Contributing [ Asset Evaluation

of company, company could not secure the new backlog. The proceed from capital increase shall allow the company to relieve the financial constraint which lead to more flexible position of the working

clarify operating performance of the Company three-month for the Quarter 2/2019 ended 30 June 2019 as the following: change Q2/2019 Q2/2018 increase (decrease) Sales 172.5 240.8 -28.4% Other income 17.8 0.6

and continuously decreasing in selling price from 4th quarter of 2018 affect revenue from sales slightly increase in comparison to increasing in sales quantities. Even though selling price in 3nd

selling price from 4th quarter of 2018 affect revenue from sales slightly increase in comparison to increasing in sales quantities. Other income increased 55.85 and 109.04 percent from the same period of

increased by Baht 1.3 million resulting from the higher cost of raw materials for production, this lead to a net profit from operation of Baht 2.57 million which was a decrease of Baht 6.56 million from the