Province of Planet Board Company Limited, which is a Subsidiary of the Company Attention President The Stock Exchange of Thailand Enclosure Information Memorandum on Acquisition of Assets of East Coast

Province of Planet Board Company Limited, which is a Subsidiary of the Company (Additional) Attention President The Stock Exchange of Thailand Enclosure Information Memorandum on Acquisition of Assets of

SPPs from Reclaimed Water projects with capacity of 5,200 cubic meter per day at WHA ESIE achieved COD in June 2020  Reclaimed Water projects with capacity of 5,000 cubic meter per day at WHA EIE

achieved Commercial Operation Date in July 2018 with capacity of 7,500 cubic meter per day.  Vietnam Project is scheduled to achieve Commercial Operation Date in 2019 with capacity of water treatment plant

Notification on the Assets Acquisition of Wattanapat Hospital Trang Public Company Limited As Wattanapat Hospital Trang Public Company Limited (“the Company”) had approved the resolution of its Board

acquisition of assets in make a long-term 19 years leasehold building transaction in People Park Community Mall, E2 Building (3-Storey Home Office Building) and total rental area is 1,359.12 square meter

assets in make a long-term 19 years leasehold building transaction in People Park Community Mall, E2 Building (3-Storey Home Office Building) and total rental area is 1,359.12 square meter according to the

Rules on Entering into Material Transactions Deemed as Acquisition or Disposal of Assets

Rules, Conditions and Procedures for Approval Concerning Registration of Client’s Assets (No. 2)

Custody of Assets of Clients by Licensed Derivatives Brokers (No. 3)