on 20 March 2020. BOT stands ready to make additional purchases of government bond to lower the volatility of the government bond yield and ensure the normal functioning of the government bond

operations of the Group The Group has principally engaged in distribution of product and equipment, design, assembly and installation, and maintenance service of pure water treatment system; including operate

in distribution of product and equipment, design, assembly and installation and maintenance service of pure water treatment system; as well as dialysis service of clinic business for kidney patients

Quarter 1/2020 Quarter 1/2019 Changed (%) Income from sale pipe 253.61 222.65 13.91 Income from installation pipe 54.41 16.40 231.77 Incomes from the water management business - Sales and service of water

of the Group The Group has principally engaged in distribution of product and equipment, design, assembly and installation, and maintenance service of pure water treatment system; including operate

Wongsiridej, and banned him from functioning as capital market personnel for 5 years. SEC Act (the fifth amendment) Section 241 Civil Action Dated 19/05/2017

executive at any issuing or listed companies for 1 year and functioning as capital market personnel for 3 years. SEC Act (before the fifth amendment) Section 241 in conjunction with Section 83 of the

and installation of the pipeline 269.18 227.86 18.13 Income from water business 54.63 36.54 49.51 Other income 3.32 5.05 (34.26) Total revenues 327.13 269.45 21.41 Cost from sale and installation of the

; Overall of the 9 months of year 2018, sale and installation of the pipeline business was adversely affected by purchasing from pipe laying projects; waiting for bidding, waiting for contract signing, and

(%) Income from sale and installation of the pipeline 255.35 260.76 (2.07) Income from water business 47.53 72.10 (34.08) Other income 25.90 4.19 518.14 Total revenues 328.78 337.05 (2.45) Cost from sale and