network would cover the Company’s target customer groups and with long- standing experience in such market, whereby sales will start through the new distributor since Q4/2019. The market in China accounted

ไฮโดรเท็ค จํากดั (Translation) No. 024/0461 April 4, 2018 Subject Notification of the Board of Directors No.6/2018 Re: Convening the Extraordinary Shareholders’ Meeting No.1/2018; an Acquisition of

profit attributable to the parent 360.3 322.7 (37.6) (10.4%) Add(less): Loss/gain from extraordinary items* (54.7) 3.9 (58.6) Net profit from ordinary activities attributable to the parent 305.6 326.6 21.0

Determination of the Date of Extraordinary General Meeting of Shareholders No. 1/2018 To: President The Stock Exchange of Thailand Enclosures: 1. Information Memorandum on the Offering of Newly Issued Ordinary

Inventory gains/(losses) 4Core Net Profit is Reported Net Profit less Inventory gains/(losses) one-time extraordinary items 5Operating Cash Flow is after change in net working capital and cash tax, before

EBITDA less Inventory gains/(losses) 4Core Net Profit is Reported Net Profit less Inventory gains/(losses) one-time extraordinary items 5Operating Cash Flow is after change in net working capital and cash

assets and convening the Extraordinary General Meeting of the Shareholders No. 1/2018 (Revise 3) To : President, The Stock Exchange of Thailand Attachment : 1. Capital Increase Report Form (F 53-4) 2

of total paid-up capital in TSE Overseas Group Company Limited on 26 April 2018.   - 2 - 3. To propose to the extraordinary general meeting of shareholders for consideration and approval the aquisition

purchase agreement and share subscription agreement to dispose up to 40% shares of total paid-up capital in TSE Overseas Group Company Limited on 26 April 2018.   - 2 - 3. To propose to the extraordinary

to investors in private placement, the acquisition of assets and convening the Extraordinary General Meeting of the Shareholders No. 1/2018 (Revise) To : President, The Stock Exchange of Thailand