using Miss Thitirat Panuvatvanich’s and Mr. Jakkaphan Sardpreechar’s securities trading accounts to purchase TKN shares in such a way as to take advantage of other persons before TKN’s disclosure of such

UNOFFICIAL TRANSLATION Codified up to No. 6 As of 12 April 2019 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. 2

UNOFFICIAL TRANSLATION Codified up to No. 6 As of 12 April 2019 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference

UNOFFICIAL TRANSLATION Codified up to No. 6 As of 12 April 2019 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference

(UNOFFICIAL TRANSLATION) Codified up to No. 10 As of 28 February 2020 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for

Chiyachantana Mr.Chiraphol Chiyachantana Ms.Kusuma Palaprom Two of these four directors jointly sign and seal of the Company. Mr.Chirasak Chiyachantana Mrs.Sangsri Chiyachantana Ms. Jatechanya Boonchaleo Two of

increase of THB 653 million, due to the appreciating THB, resulting of the change in foreign exchange of trade account payable and foreign currency loans. 8. Losses from impairment asset THB 1,518 million

. 2.4 Extra expenses incurred in this quarter amounted to Baht 372.33 million 2.4.1The extraordinary expenses incurred in this quarter were provision for doubtful accounts of short-term loans amounting to

should be notified to the investors in support of their decision making. Part 2.3 Management and Corporate Governance 9. Securities and shareholders 9.1 Amount of registered capital and paid-up capital (1

seminar co-hosted by PAPC, SEC, Faculty of Law, CU, FPTI and ACIOA shows the vigorous sign that all sectors place importance to and recognize benefits of personal data protection. In addition, the first