Mr. Sarun Yansopananan Mr. Sarun Yansopananan, the former chief executive officer and chief financial officer, responsible for the operation of Hydrotek Public Company Limited (“HYDRO”), shall be

Mr. Sarun Yansopananan Mr. Sarun Yansopananan, the former chief executive officer and chief financial officer, responsible for the operation of Hydrotek Public Company Limited (“HYDRO”), shall be

Mr. Sarun Yansopananan Mr. Sarun Yansopananan, the former chief executive officer and chief financial officer, responsible for the operation of Hydrotek Public Company Limited (“HYDRO”), shall be

Mr. Sarun Yansopananan Mr. Sarun Yansopananan, the former chief executive officer and chief financial officer, responsible for the operation of Hydrotek Public Company Limited (“HYDRO”), shall be

Mr. Sarun Yansopananan Mr. Sarun Yansopananan, the former chief executive officer and chief financial officer, responsible for the operation of Hydrotek Public Company Limited (“HYDRO”), shall be

Mr. Sarun Yansopananan Mr. Sarun Yansopananan, the former chief executive officer and chief financial officer, responsible for the operation of Hydrotek Public Company Limited (“HYDRO”), shall be

Mr. Sarun Yansopananan Mr. Sarun Yansopananan, the former chief executive officer and chief financial officer, responsible for the operation of Hydrotek Public Company Limited (“HYDRO”), shall be

Mr. Sarun Yansopananan Mr. Sarun Yansopananan, the former chief executive officer and chief financial officer, responsible for the operation of Hydrotek Public Company Limited (“HYDRO”), shall be

Mr. Soraj Rojanabenjakul Mr. Soraj Rojanabenjakul , Chief Executive Officer and Chairman of the Executive Committee of Meta Corporation Public Company Limited (or Vintage Engineering Public

accordingly. Faithfully yours, Boondee Amnuayskul (Mr. Boondee Amnuayskul) Chief Executive Officer and Managing Director