under negotiation such as details of management and administration of the company by the board of directors and the shareholders. Please be informed accordingly. Sincerely Yours, Demeter Corporation

AC0815/2017 August 15, 2017 Subject: Management Discussion and Analysis for Q2/2017 To: Managing Director The Stock Exchange of Thailand The company would like to report the operation results for the

such as rights and duties of each shareholder and details of management and administration of the company by the board of directors and the shareholders. In this regard, the Company anticipate that the

assumptions are based on management of the subsidiary’s judgment and past experience and business plan, as well as the future prediction that is believed to be reasonable in the present situation and compared

healthcare and esthetics, which gives importance on Hygienic Medical Service with Knowledge Base Management by Sterilized Sanitation as same as Kidney Dialysis of Dialysate Unit, which is one of the core

for healthcare and esthetics, which gives importance on Hygienic Medical Service with Knowledge Base Management by Sterilized Sanitation as same as Kidney Dialysis of Dialysate Unit, which is one of the

หน้า 1 จาก 1 PAP_SET18004 Translation February 22, 2018 Subject: Management explanation and analysis for Year ended 31 December 2017 Attn: The Managing Director, the Stock Exchange of Thailand

จดหมายชี้แจงปี60e February 22, 2018 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis Ending 31 December 2017 Summary of operating result between 2017

บริษัท สำนักกฎหมายธรรมนิติ จำกัด Page 1 of 2 No. NDR006/2018 Date: 23 February 2018 Subject Management Discussion and Analysis (MD&A) Report for Q4/2017 Attention Directors and Manager, The Stock

MDA 2560ENG.1 Final v.1 Page 1 of 2 No. NDR006/2018 Date: 23 February 2018 Subject Management Discussion and Analysis (MD&A) Report for the year 2017 (Revise) Attention Directors and Manager, The