Management Discussion and Analysis for the Year 2017 Business Overview Business overview of One to One Contacts Public Company Limited and its subsidiaries (“the Group”) for the year 2017 compared to

Management Discussion and Analysis for the Second Quarter of Year 2019 Business Overview Business overview of One to One Contacts Public Company Limited and its subsidiaries (“the Group”) for the

Management Discussion and Analysis for the Third Quarter of Year 2019 Business Overview Business overview of One to One Contacts Public Company Limited and its subsidiaries (“the Group”) for the

Translation Management Discussion and Analysis for Interim Business Operations Financial Performance for the period ended M arch 31 , 2020 (Unit : M ill ion Baht) 2020 2019 Inc. / (Dec.) % (Re st at

necessary information required for the production competent and the employee training program. Contract Period 1 Year (January 1st, 2019 – December 31st, 2019) Other conditions shall be in accordance with the

Management Discussion and Analysis for Interim Business Operations 2019 % 2018 % Inc./(Dec.) % Construction Income 150.24 92.91 21.63 87.82 128.61 594.59 Service Income 9.70 6.00 0.41 1.66 9.29

วันที่ 25 กุมภาพันธ์ 2558 May 11, 2018 Subject: Management’s Discussion and Analysis for the 3 months period ended March 31, 2018 Attention: Director and Manager The Stock Exchange of Thailand LDC

required for the production competent and the employee training program. Contract Period 1 Year (January 1st, 2018 – December 31st, 2018) Other conditions shall be in accordance with the existing agreement

information required for the production competent and the employee training program. Contract Period 1 Year (January 1st, 2018 – December 31st, 2018) Other conditions shall be in accordance with the existing

Page 1 of 2 Management Discussion and Analysis for the First Quarter of Year 2020 Business Overview Business overview of One to One Contacts Public Company Limited and its subsidiaries (“the Group