Ref. DBP. 066 / 2020 May 11, 2020 Subject : Clarification on Operating Results for the 1st Quarter ending March 31, 2020 To : President The Stock Exchange of Thailand Diamond Building Products Public

quarter of 2021 To The President The Stock Exchange of Thailand We, Zen Corporation Group Public Company Limited (“the company”), are pleased to provide you our management discussion and analysis for the

percent. To : President, The Stock Exchange of Thailand NCL International Logistics Public Company Limited and its subsidiaries (the "Company") would like to clarify the description and analysis of the

Ref. DBP. 068 / 2018 May 14, 2018 Subject : Clarification on operating results for the 1st Quarter ending March 31, 2018 To : President The Stock Exchange of Thailand Diamond Building Products Public

. 018 / 2018 May 9, 2018 Subject Explanation of the operating performance for 3-month period ended March 31, 2018 To Managing Director The Stock Exchange of Thailand Pan Asia Footwear Public Company

” 25 Branches from Total 119 Branches in order to Operate Medical Service Business for Healthcare and Esthetics under Trademark “Wuttisak” (Additional Amendment) Attn. to: President The Stock Exchange of

: President The Stock Exchange of Thailand Refer to: 1. Letter of FVC Ref. No. SET-2017-025: Transaction to Acquire Franchise Wuttisak 25 Branches (# Revised 2) dated December 14, 2017 2. Letter of FVC Ref. No

Stock Exchange of Thailand The Board of Directors Meeting of O.C.C. Public Company Limited No. 5/2561 held on October 17, 2018 had resolved to approve the purchase of ordinary shares of Shop Global

November 29, 2018 Subject Change of payment method for investment in acquisition and sale of tap water in some areas of Phuket and some areas of Phangnga. To Director and Manager The Stock Exchange

Stock Exchange of Thailand Notice is hereby given that the Board of Directors’ Meeting of Kaset Thai International Sugar Corporation Public Company Limited (the “Company”) No. 1/2020 held on November 25