Rate at Baht 138 million in 2019 is primarily attributable to an unrealized gain from balance of US dollar EPC construction liabilities of solar projects in Vietnam while VND was appreciated against US

Intelligent) In 2018, can sell such products which the quality and efficiency of the products resulting in the year 2019, the company received orders from a local customer to install such products with a

ภณัฑ์ใหม่ซึงเป็นนวตักรรมประหยดัพลงังานไฟฟ้าสําหรับเครืองปรบัอากาศ (WATER INTPAD : Water Intelligent) อย่างต่อเนือง ปัจจบุนั บรษิทัฯ ไดร้บัคาํสั งซือจากลกูคา้ในประเทศรายหนึงเพือให้เข้า ติดตั งสนิค้าดัง

2019 decreased comparing to last year. For your consideration to the members of The Stock Exchange of Thailand and those interested to be informed accordingly would be appreciated. Yours faithfully

, the Company recorded gain on foreign exchange of Baht 38.03 million. The main reason was from loan to related parties in AUD currency. As AUD currency appreciated in relative to USD currency, the asset

quarter of 2022, Thai Baht was slightly appreciated compared to exchange rate at the end of the year 2021 which led to the Group has loss on exchange rate for the first quarter of 2022 for the amounting to

of disclosure of information to the SET. Your acknowledgment of these matters would be appreciated. Sincerely, -Ampawee Chompoopongkasem- (Ms. Ampawee Chompoopongkasem) Company Secretary 2 (Enclosure

projects to foreign suppliers. During the period first quarter of 2023, Thai Baht was appreciated compared to exchange rate at the end of the year 2022 which led to the Group has loss on exchange rate for

construction liabilities of solar projects in Vietnam while VND was appreciated against US dollar during this period. On the other hand, there was a THB 11 million loss on exchange rate in 6M’2020 as VND was

unrealized gain on exchange rate of Baht 245 million mainly from the outstanding of net liabilities in US dollar while Thai Baht was appreciated against US dollar during that period; and • Non-recurring