Exchange Commission No. Kor Thor. 20/2563 Re: Rules, Conditions and Procedures for Application for License and Issuance of License for Establishing a Securities Trading Center under Regulatory Sandbox to

Thailand Refer to the request from the Stock Exchange of Thailand for Global Service Center Public Company Limited (“the Company”) to clarify the outstanding balance between the Company and related party

business/ restaurants. • However, regarding to COVID 19 measurements in March, sales from rice business were adjusted in positive results, while food center business were presented in negative results

than 20% To : President The Stock Exchange of Thailand Global Service Center Public Company Limited (“the Company”) would like to inform that the Company has already disclosed financial statements for

. Revenue from services 796.8 874.4 -8.9% 2.1 Fully Outsourced Contact Center Management Service 540.4 647.0 -16.5% 2.2 Outsourced Contact Center Facility 54.0 86.6 -37.6% 2.3 Outsourced Customer Service

. Revenue from services 696.0 796.8 -12.6% 2.1 Fully Outsourced Contact Center Management Service 499.5 540.4 -7.6% 2.2 Outsourced Contact Center Facility 28.0 54.0 -48.1% 2.3 Outsourced Customer Service

and contract work 11.8 14.9 -21.0% 1.1 Turnkey Total Solutions 11.8 14.9 -21.0% 2. Revenue from services 744.5 696.0 7.0% 2.1 Fully Outsourced Contact Center Management Service 527.5 499.5 5.6% 2.2

characteristics as specified in the notification of the SEC. “derivatives exchange” means any center or network through which derivatives trading is provided in the ordinary course of business, whether by way of

THB. - Increase in service fee from subcontract of one of restaurant and food center at MBK of 73%.  Rising in net profit 2018 in amounting of 88M THB or 39% to 314M THB, mainly are from - Adjustment

services for kidney patients who receive replacement therapy with Hemodialysis by Hemodialysis machinery (Hemodialysis Center) and distribution of medical equipment as well as medical service concerning