: EIC-AD033/2019 13 August 2019 Subject: Management Discussion and Analysis for the Performance for Six-Month Period ended 30 June 2019 To: President The Stock Exchange of Thailand The Board of Directors

: EIC-AD033/2019 13 August 2019 Subject: Management Discussion and Analysis for the Performance for Six-Month Period ended 30 June 2019 (Added Information) To: President The Stock Exchange of Thailand The

August 2020 Subject: Management Discussion and Analysis for the Performance for the six-month period ended 30 June 2020 To: President The Stock Exchange of Thailand The Board of Directors of Wow Factor

No. ADD-IR2021/001 19 May 2021 Subject: Management discussion and analysis for the performance for the three-month period ended 31 March 2021 To: President The Stock Exchange of Thailand AddTech Hub

equities of THB 11,137 million. Global Green Chemicals Public Company Limited Management’s Discussion and Analysis | 3 Operating Performance Exhibit 1 : Consolidated Performance comparison of 1Q2018 vs

Dental Public Company Limited (LDC) would like to clarify the performance of the Company for the year ended December 31, 2018 which the details are as followed: Summary of the Company’s Performance Unit

Dental Public Company Limited (LDC) would like to clarify the performance of the Company for the 6 months period ended June 30, 2018 which the details are as followed: Summary of the Company’s Performance

with low Debt to Equity ratio and high current ratio. Global Green Chemicals Public Company Limited Management’s Discussion and Analysis | 3 Operating Performance Exhibit 1 : Consolidated Company’s

- to-equity ratio and high current ratio. Global Green Chemicals Public Company Limited Management’s Discussion and Analysis | 3 Operating Performance Exhibit 1 : Consolidated Company’s Performance UNIT

lockdown and closing port such as China, a major buyer, whose production has stopped a long while, as well as India and other European countries. For 1Q2020 performance, Global Green Chemicals Public Company