Management Name : Miss SUNEE SERIPANU | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 22/05/2018

Management Name : Miss SUNEE SERIPANU | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 23/05/2018

Management Name : Miss SUNEE SERIPANU | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 24/05/2018

Management Name : Miss SUNEE SERIPANU | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 31/05/2018

Management Name : Miss SUNEE SERIPANU | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 12/06/2018

Management Name : Miss SUNEE SERIPANU | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 19/06/2018

Suksawad, (3) Mr. Wallop Suksawat, (4) Mr. Khaneungnit Chinda, (5) Mrs. Wassana Viriyatornphan, (6) Miss Tasanee Wongjirat, (7) Miss Sunee Saelo, (8) Mr. Thitikorn Fookasem, (9) Mr. Saravut Udomtham, (10

Chaneiang Director 8. Mr. Rachapong Ngampisai Director and Secretary 9. Chalinee Hirano, Ph.D. Director 10. Mrs. Sunee Chaijiraraks Director Please be informed accordingly Yours sincerely, Malee Leelasiriwong

to December 31, 2019. 4. Connected person: Co-Director, as follow: - Mr. Anupol Puwapoonpol Managing Director of FE - Mrs. Sunee Chaijiraraks Executive Director 5. Directors who are connected persons

Hirano, Ph.D. Director 10. Mrs. Sunee Chaijiraraks Director Please be informed accordingly Yours sincerely, Malee Leelasiriwong (Mrs. Malee Leelasiriwong) Director