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. Chamnan Chanapai, Chief executive officer for the operation of RAMKHAMHAENG Mr. Chamnan Chanapai, Chief executive officer for the operation of RAMKHAMHAENG HOSPITAL PUBLIC COMPANY LIMITED (“RAM
reflects a strong new base line of net profit of the Company. Cash Collection was 708 million Baht, increased 37.3% from the same period last year. This was slightly decline from Q4/2018 due to the
recent suspension of all Baht and cryptocurrency withdrawals. The e-form aims to further facilitate the affected investors’ submission of information and the SEC’s collection of clear and accurate facts
accordingly. Yours faithfully, For and on behalf of Diamond Building Products Public Company Limited (Mr. Satid Sudbuntad) Chief Executive Officer - 1 - DIAMOND BUILDING PRODUCTS PUBLIC COMPANY LIMITED AND ITS