Our Ref: TL015/02 Our Ref: TL012/18 August 14, 2018 The Stock Exchange of Thailand 93, The Stock Exchange of Thailand Building Ratchadapisek Road, Dindaeng Bangkok 10400 Attention: The President Dear

Address fb sec.or.th Laws/Regulations Laws / Regulations Search Acts/Royal Enactments Securities and Exchange Act Derivatives Act Emergency Decree on Digital Asset Businesses Provident Fund Act Emergency

Address fb sec.or.th Laws/Regulations Laws / Regulations Search Acts/Royal Enactments Securities and Exchange Act Derivatives Act Emergency Decree on Digital Asset Businesses Provident Fund Act Emergency

Address fb sec.or.th Laws/Regulations Laws / Regulations Search Acts/Royal Enactments Securities and Exchange Act Derivatives Act Emergency Decree on Digital Asset Businesses Provident Fund Act Emergency

Address fb sec.or.th Laws/Regulations Laws / Regulations Search Acts/Royal Enactments Securities and Exchange Act Derivatives Act Emergency Decree on Digital Asset Businesses Provident Fund Act Emergency

Address fb sec.or.th Laws/Regulations Laws / Regulations Search Acts/Royal Enactments Securities and Exchange Act Derivatives Act Emergency Decree on Digital Asset Businesses Provident Fund Act Emergency

Address fb sec.or.th Laws/Regulations Laws / Regulations Search Acts/Royal Enactments Securities and Exchange Act Derivatives Act Emergency Decree on Digital Asset Businesses Provident Fund Act Emergency

Address fb sec.or.th Laws/Regulations Laws / Regulations Search Acts/Royal Enactments Securities and Exchange Act Derivatives Act Emergency Decree on Digital Asset Businesses Provident Fund Act Emergency

Address fb sec.or.th Laws/Regulations Laws / Regulations Search Acts/Royal Enactments Securities and Exchange Act Derivatives Act Emergency Decree on Digital Asset Businesses Provident Fund Act Emergency

Address fb sec.or.th Laws/Regulations Laws / Regulations Search Acts/Royal Enactments Securities and Exchange Act Derivatives Act Emergency Decree on Digital Asset Businesses Provident Fund Act Emergency