operation ended 31 December 2017 could summarize as follows https://market.sec.or.th/public/idisc/Download?FILEID=dat/news/201901/19004900.pdf 19004946.pdf Mechanical Piping (SMP) and Electrical and

loss of 243%. The Company would like to summarize the causes of the significant changes of the Group’s operation as follows: 1. Revenue from sales and services for the nine-month period of 2017 decreased

prior year, the Company has Loss from discontinued operations by Baht 10.84 million. หน้า 2 ของ 3 Table shown summarize effect to income Unit: Million Baht Items Q3/2022 (3 months) Q3/2021 (3 months

“Company”) would like to notify the Stock Exchange of Thailand regarding the business operation ended 31 March 2020 as follows; Outline of Business operation For the first quarter of 2020, the economic

that relationship. 5. If other parties are involved in distributing the debt securities to the public, briefly outline the plan of distribution and indicate the amount of any debt securities that are to

have been introduced and, to the extent the development of new products or services has been publicly disclosed, give the status of development. 3. Summarize information regarding the extent to which the

Plc. (“the Company”) would like to summarize it’s for the year 2017 operating performance for the period ending 31 December 2017 as follows: The Company and its subsidiaries’ posted a net profit of THB

. (“the Company”) would like to summarize it’s for the year 2018 operating performance for the period ending 31 December 2018 as follows: The Company and its subsidiaries’ posted a net profit of THB 96.30

Company”) would like to summarize its Q1/2019 operating performance for the period ending 31 March 2019 as follows: The Company and its subsidiaries’ posted a net profit of Baht 32.82 million for the Q1

Company”) would like to summarize its Q1/2018 operating performance for the period ending 31 March 2018 as follows: The Company and its subsidiaries’ posted a net profit of Baht 6.73 million for the Q1/2018