the executive committee or chief executive officer to have an authority regarding the determination and alteration of the date, time, and venue of the Extraordinary General Meeting of Shareholders No. 1

upon any members of executive committee (its agent), managing director (its agent) regarding the determination, and alteration of the date, time, and venue of the Extraordinary General Meeting of

[M] ▪ Attempt to trespass via the network ; ▪ abnormal operation; ▪ compliance and alteration a network by unauthorized person. 4 the importance operational system means securities trading system

,especially the corrosive prevention part. Therefore, company would invest new research and development for appropriate products to suit Thai climate and environments. Please be informed. Yours Sincerely, Mr

off x x x 3. Adjusted balance x x x x x x x (x) x x Alteration between a period 4. Appraisal surplus x x 5. Revaluation surplus (deficit) in investment x x 6. Retained earning (deficit) arising from

x (x) x x 2. Accumulation from write off x x x 3. Adjusted balance x x x x x x x (x) x x Alteration between a period 4. Appraisal surplus x x 5. Revaluation surplus (deficit) in investment x x 6

Laboratory and Research Center (“AMARC”). Costs and Expenses  The Company reported the consolidated costs and expenses for Q1/2019 of Baht 345.54 million, nearby of Q1/2018 of Baht 345.61 million decreased by

booked in year 2018 for chronic diseases were then subtracted accordingly. However, the service revenues (mainly received from Asia Medical and Agricultural Laboratory and Research Center Co., Ltd “AMARC

to the hospital. In regard to the subsidiary, Asia Medical & Agricultural Laboratory and Research Center (“AMARC”), its service revenues grew by 12.60% as it provides laboratory testing and analyzing

statement and draft prospectus. Clause 11. A securities underwriter shall not disseminate an article or research paper prepared by itself, a co-underwriter or a related securities company which relates to the