Engineering Network Public Company Limited would like to notify on management discussion and analysis for business operation of quarter 2/2020 for 3 months period as ended June 30, 2020 of Capital Engineering

management for the year 2017 To: President Stock Exchange of Thailand The Company would like to clarify the following reasons for changes to profit (loss) in the consolidated financial statements for the year

คำอธิบายและการวิเคราะห์ของฝ่ายจัดการ 15 May 2020 Re: To clarify the financial statements as of 31 March 2020 To: President The Stock Exchange of Thailand WHA Corporation Public Company Limited (the

revenue to the Company in 1Q19, 35% drop from 1Q18 due mainly to the reduce of revenue from construction service. Page 6 of 7 Management Discussion and Analysis 1Q2019 Revenue from sales of goods Revenue

1 -Translation- No.ECF2 004/2018 24 January 2018 Subject: Change in Shareholding Structure of the Planet Board Company Limited, a Subsidiary Company of the Company To: President The Stock Exchange of

of UBIS (Asia) Public Company Limited (“the Company”) held on July 16, 2019, it was resolved that the Company enter into a connected transaction of the contact of land lease with factory building and

- Translation - Management Discussion and Analysis of the Company’s Performance for the six-month period ended 30 June 2019 - Translation - JKN GLOBAL MEDIA PUBLIC COMPANY LIMITED Management

by issuing debentures with fixed interest rate from 2.05 to 3.01 percent per annum to reduce financial cost and risk management from floating interest rate. As a result, the Company has saved interest

issued epidemic control measures for COVID 2019. The Company and its subsidiaries (“the Group” ) had fully cooperated to help reducing the spread of infection and coming first the consideration of customer

HOLDINGS PUBLIC COMPANY LIMITED FOR THE THIRD QUARTER 2021 THREE MONTHES AND NINE MONTHS 1. STATEMENTS OF COMPREHENSIVE INCOME 1.1 Revenues from sales and services (Unit: Million Baht) For the third quarter