Office has issued guidelines for renewal of approval for investor contacts enclosed herewith. Please be informed and act accordingly. Yours faithfully, -Signature- (Mr. Thirachai Phuvanatnaranubala

increase according to the said policy. Please be informed accordingly. Sincerely yours, ( Mrs.Chadchaya Traitrakulchai ) Managing Director Incomes In the case of including goods from eliminating conflicts of

stock policy toward subsidiary. • Increasing in bank OD and short-term loan of 252M THB is a result of stock policy adjustment. Please be informed accordingly. Sincerely yours, - Signature – (Mr. Somkiat

obligations as an expense under the Labour Protection Act (No. 6) B.E. 2560, which requires for determination of retirement age for employees over sixty years old, effective from 1 September 2017. Please be

has been audited by the auditor. Please be informed accordingly. Yours faithfully, (Mr. Sommat Khunset) Managing Director

5.33 Liabilities 57,671.82 55,401.38 2,270.44 4.10 Shareholders' equity 25,828.72 23,873.08 1,955.64 8.19 Please be informed accordingly Sincerely yours (Mr. Prasert Marittanaporn) (Mr. Anukool Tuntimas

. shareholders'equity as at 31st December, 2018 was Baht 3,174.92 million increased amount Baht 148.89 million from Performance Operation results in 2018. Please be informed accordingly, Yours sincerely

year ended 31 December 2018, the Company and subsidiary have total revenues in the amount of Baht 666.58 million and net loss in the amount of Baht 186.72 million. Please be informed accordingly

increased from 2017 by Baht 77.5 million which increased in line with the profit before income tax. Please be informed accordingly. Yours sincerely, (Assoc.Prof.Dr.Chalerm Harnphanich M.D.) Chief Executive

by 36.31 million baht or 9.14% from 397.42 million baht in 2017 due to the increase of interest rate. Please be informed accordingly Sincerely yours, (Mr. Suriya Poolvoralaks) Executive Director and