Protection Act B.E. 2562 (2019). The Applicant has studied, acknowledged and understood the Personal Data Protection Policy for internal administration (as disclosed on the SEC Office’s website) as well as the

Personal Data Protection Policy for internal administration (as disclosed on the SEC Office’s website) as well as the SEC Office’s methods for collecting, using and disclosing personal data. (To view the

amend or supplement Form 246-2 previously filed on the date of:   in item:   8. Type of securities subject to the reporting obligation for this acquisition or disposition: (     ) Convertible debentures

. Wangyoup Jhee   (     ) to amend or supplement Form 246-2 previously filed on the date of:   in item:   8. Type of securities subject to the reporting obligation for this acquisition or disposition

, on the date of: 11/12/2019 5. Information about the reporting person name Miss Yuet lin Tan   6. Person authorised to contact with the SEC (if any) Miss Yuet lin Tan   , Aaron Ng (     ) to amend or

, on the date of:   5. Information about the reporting person name CAPITAL RESEARCH AND MANAGEMENT COMPANY   6. Person authorised to contact with the SEC (if any) Mr. H. Rolfe   (     ) to amend or

Sze Ling   (     ) to amend or supplement Form 246-2 previously filed on the date of:   in item:   8. Type of securities subject to the reporting obligation for this acquisition or disposition

, on the date of:   5. Information about the reporting person name WASATCH ADVISORS, INC.   6. Person authorised to contact with the SEC (if any) Mr. D. Thurber   (     ) to amend or supplement Form 246

Shunbinabdullah   (     ) to amend or supplement Form 246-2 previously filed on the date of:   in item:   8. Type of securities subject to the reporting obligation for this acquisition or disposition

SEC (if any) Miss Alyssa Liang   (     ) to amend or supplement Form 246-2 previously filed on the date of:   in item:   8. Type of securities subject to the reporting obligation for this acquisition or