affix signature in giving opinions on the auditing of the following businesses: (1) a company applying for an offer for sale of newly issued securities; (2) an issuing company having the duty to prepare

meeting and having the right to vote. Voting rights The shareholders' equity is not counted. This is in accordance with the Notification of Acquisition or Disposal of Assets.   - 3 - However, such

subsidiaries by having the main substance is as follows. (Unit: Thousand Baht) Revenues Gross Profit Selling Admin Net profit 2017 837,308 293,207 80,159 93,260 -236,013 2018 929,354 325,527 88,001 79,800

ratios stood at 68.47% and 72.47%, respectively. The higher ratio on a year-on-year basis was attributable to the Company having some costs in depreciation, personnel, drugs and medical supplies

having fixed costs effecting the revenue. Other Income The other income amounted to Baht 9.68 million and Baht 13.69 million in the year ended December 31, 2018 and the year ended December 31, 2019

Connected transaction related to asset acquisition. 4.3 Details of asset a. Two units of clean room equipped with the air conditioning system having a total area of 1,039 square meters. b. One unit of

clean room equipped with the air conditioning system having a total area of 1,039 square meters. b. One unit of structured storage tent having a total storage area of 691 square meters. 4.4 Transaction

of December 31, 2017, the Company and its subsidiaries have a total liability of 442 MB decreased from December 31, 2017 for 101 MB and having overdrawn amount 37 MB and account payable or creditor

have a total liability of 442 MB decreased from December 31, 2017 for 101 MB and having overdrawn amount 37 MB and account payable or creditor decreased 17 MB and settle the long-term loan to the

exchange service under law of such jurisdiction and is under supervision of authority or agency having duty to supervise derivatives; (5) “foreign derivatives business operator” means juristic person