Ref Ref. 2S_BoD013/2019 August 14, 2019 Subject: Clarification of the change in operating result more than 20% To : The president The Stock Exchange of Thailand 2S Metal Public Company Limited (the

Establishment and Management of Funds dated 1 June 2004, the Office of the Securities and Exchange Commission hereby issue the following regulation: Clause 1. This Notification shall only apply to the following

No UN/SET/HO/A61/011503 15th January 2018 Subject: Clarification of the Connected Transaction in the company’s asset disposal Attention: President of the Stock Exchange of Thailand Unique Engineering

(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

Section 7 Securities and Exchange Act B.E. 2535 Section 7. The Minister of Finance shall be in charge of the enforcement of this Act and shall have the power to issue ministerial regulations and

No. TorDor. 79/2552 Re: Rules, Conditions and Procedures for Filing of Annual Financial Statements and Preparation of Reports of the Stock Exchange of Thailand _____________ By virtue of Section 16/6

-1- 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

Payment of Corporate Guarantee fee for the relating company (RPT) To: The Managing Director The Stock Exchange of Thailand (SET) According to the Extraordinary Shareholders Meeting of Phuket Fantasea Public

shares in relation to the issue of stock dividend according to the resolution of the 2018 Annual General Meeting of Shareholders held on 25 April 2018. The above authorized but unissued shares, which are

of Funds dated 1 June 2004, the Office of the Securities and Exchange Commission hereby issue the following regulation: Clause 1. This Notification shall only apply to the following funds which have