15, 2019 Subject: MD&A for the financial statements of the 1st quarter of fiscal year 2019 ended as of March 31, 2019 To: The President The Stock Exchange of Thailand Aapico Hitech Public Company

According to the referral from the Stock Exchange of Thailand (SET) and the SEC’s further investigation, (1) Polyplex Corporation Limited (PCL), which directly holds 16.5 percent of PTL shares and

connected persons Investing in ordinary shares of Pek Industries Co., Ltd. To : Managing Director The Stock Exchange of Thailand The meeting of the Board of Directors of Pan Asia Footwear Public Company

connected persons Investing in ordinary shares of Pek Industries Co., Ltd. (Additional) To : Managing Director The Stock Exchange of Thailand The meeting of the Board of Directors of Pan Asia Footwear Public

M.D. 219/2019 November 15, 2019 Subject : Disclosure of the information connected transaction (Revised) To : President of the Stock of Exchange of Thailand Kang Yong Electric Public Company Limited

(Translation) Ref. MD.043/2017 August 31, 2017 Subject: The investment in new company To: Managing Director of the Stock Exchange of Thailand Patum Rice Mill and Granary Public Company Limited (“PRG

ACC1/18-042 6 September 2018 Subject : The Information of a Disposition of Assets of the Subsidiary (Revise) To: Director and Managing Director The Stock Exchange of Thailand Qualitech Public Company

that Mr. Chiyachantana or Ms. Hongsri returned the amount to WORLD in any manner. Although Ms. Hongsri did return the sum with interest to WORLD in 2023, the aforesaid offense had completely been

!!"#$%&'()*'#$ ,'* !!"R#$&'()*## P.#$)')'#+" #$ ,' %OL • * )*##,,'" O*ML()*bML"KL C #$(QO*&% 'Q# +]()*P.()%N('?C alternative trading systems #()*bML")'#+"O%!̀#$!*#f+( traditional exchange %O ?#)'#+"bK$`'P* exchange '$" `P

this English translation is strictly for reference. Notification of the Securities and Exchange Commission No. Kor Thor. 66/2547 Re: Maintenance of Financial Position of Licensed Derivative Brokers