intrinsic value of the assets and business based on historical and potential earnings and cash flow of the business. It has been valued by a range of valuation methods including relative valuation as

assets was previously recognized at cost less accumulated depreciation would be restated as accounts receivable, i.e. financial assets, and valued at amortized cost. As a result, profit increased by Baht

6. The opinions of the Audit Committee and / or the directors that are different from the opinions of the Board of Directors -None- Please be informed accordingly. Yours faithfully, Filter Vision

Exchange of Thailand. And circulating circulars to shareholders within 21 days from the date of notifying the Stock Exchange of Thailand Please be informed accordingly, Yours faithfully, (Mr. Lissapat

showed of 25.1% in the same quarter of last year. Excluding TBSP of 22.6% GP, Company’s %GP represented at 19.4%, primary by lower Gross Profit of High-Valued Document and Flexible Packaging. THB million

service valued of , THB 186.06 million, NDT services (Non-Destructive Testing) of 153.09 million and The Water Supply of THB 8.34 million. 2. Cost of Sales and Services In The year 2018, the costs are THB

services of oil & gas service valued of THB 74.71 million, NDT services (Non-Destructive Testing) THB of 83.3 million, Manpower supply services of THB 15.58 million and The Water Supply of THB 4.1 million. 2

. ACC6206 / 004 dated June 28, 2019 regarding the progress of the sale of the subsidiary's shares. As the company has a letter of reference Informed the progress of the sale of all shares held by the ACC

jointly sign and seal of the Company. Mr.Chirasak Chiyachantana Mrs.Sangsri Chiyachantana Ms.Jatechanya Boonchaleo Two of these tree directors jointly sign and seal of the company. Please be informed

these tree directors jointly sign and seal of the company. Please be informed accordingly Yours sincerely, (Associate Prof. Dr. Chiraphol Chiyachantana) Authorized person for disclosure of information