Ms. Sompis Sanrueng Ms. Sompis Sanrueng, Deputy Managing Director of Finance and Accounting, who is responsible for the operation of TPC Power Holding Public Company Limited ("TPCH"), shall

Mr. Ongart Thumrongsakunvong Mr. Ongart Thumrongsakunvong, holding the position of Managing Director responsible for the operation of Interhide Public Company Limited (“IHL”), shall be liable for

Mr. Vorachai Phakdeesanaeha Mr. Worachai Pakdeesaneha, managing director who is responsible for the operation of Vorakit Construction Company Limited ("VKK") shall be liable for VKK's

Mr. Kritchthorn Chindapradist Mr. Kritchthorn Chindapradist, managing director who is responsible for the operation of SAMART TRAFFIC COMPANY LIMITED (“SMT”) shall be liable for SMT's offering

Mr. Anuwat Burapachaisri Mr. Anuwat Burapachaisri, the managing director, who is responsible for the operation of MEC Far East International Public Company Limited (“MEC”), shall be liable for MEC

Page 9 of 25 Project Location (City/Country) Room (keys) Rating (stars) Tenure Outrigger Konotta Maldives Resort Gaafu Dhaalu Atoll, Maldives 53 5.0 Leasehold ended 2055 Note : information in the table

subsidiary, please kindly find the following attachment. Please kindly be informed accordingly. Yours faithfully, Mr. Geza Emil Perlaki Managing Director For period ended 31 December 2018 MANAGEMENT DISCUSSION

Disposal, Schedule 1 of Rich Asia Corporation Public Company Limited. Please be informed accordingly. Yours sincerely - SOMKIAT VONGSAROJANA - Mr. Somkiat Vongsarojana Managing Director Enclosure Information

ACC1/19-007 February 18, 2019 Subject: Management Discussion and Analysis for the year ended December 31, 2018 To: Director and Managing Director The Stock Exchange of Thailand Qualitech Public

ACC1/20-012 February 25, 2020 Subject: Management Discussion and Analysis for the year ended December 31, 2019 To: Director and Managing Director The Stock Exchange of Thailand Qualitech Public