127.49 million (Weighted-average Interbank Exchange Rate at THB 31.873 per USD as of 28 March 2019) as a facility for Standby Letter of Credit (“SBLC”) in order to be used as security for a Letter of

Page 1 of 4 No. RJH – SET 11/2019 13 August 2019 Subject : Management’s Discussion and Analysis for the 2nd Quarter of 2019 To : The President The Stock Exchange of Thailand Rajthanee Hospital Public

Stock Exchange of Thailand (SET) and circulate the information to shareholders within 21 days from the date of disclosure, the details of which are as follows: 1. Transaction Date The Company and the

therefore it is appropriate to adjust impairment items of the said assets in this quarter to be in line with trading prices set in purchase agreement EXPENSES % per % per % per % per Revenue Revenue % Revenue

, Samutsakhon 74000 No. DOD43/2563 May 14, 2020 To: The President The Stock Exchange of Thailand (SET) Subject: Management’s Discussion and Analysis for the first Quarter of 2020 DOD Biotech Public Company

November 11, 2020 Subject: Management’s Discussion and Analysis for the third quarter of 2020 To: The President The Stock Exchange of Thailand (SET) DOD Biotech Public Company Limited and its subsidiaries

respective local market could apply for an expedited review process if it intends to invest in a master fund that meets the requirements set out in the SFC and SEC Circular (“MRF-eligible master fund

for sale to the public in the respective local market could apply for an expedited review process if it intends to invest in a master fund that meets the requirements set out in the SFC and SEC Circular

to be reported to their Board of Directors at least on an annual basis. Clause 7. Securities company shall arrange for on-going training for all employees, including those delegated by the companies

at least on an annual basis. Clause 7. Securities company shall arrange for on-going training for all employees, including those delegated by the companies, so as to ensure compliance with this