regulations, the transaction can be concluded as the followings; 1.2.1 The transaction is defined as the asset acquisition pursuant to the Notification of the Capital Market Supervisory Board TorChor. 20/2551

No. INGRS026 13 June 2019 Subject : Explanation on 3-months financial performance of INGRS for the period ended 30 April 2019 To : The President The Stock Exchange of Thailand Ingress Industrial

: Management explanation and analysis for three-month period ended September 30, 2017 Attention : The President of, The Stock Exchange of Thailand ZIGA Innovation Public Company Limited (“the Company”) would

-Translation- No. ECF2 024/2018 May 14, 2018 Subject: Management Discussion and Analysis of the year ended March 31, 2018 To President The Stock Exchange of Thailand East Coast Furnitech Public

: Management explanation and analysis for the 2nd Quarter ended 30 June 2018 Attention : The President of, The Stock Exchange of Thailand ZIGA Innovation Public Company Limited (“ the Company”) would like to

ended March 31, 2019 Ocean Glass Public Company Limited Page 2/3 Management Discussion and Analysis Total Expenses (Million Baht) Quarterly Change 1/2019 1/2018 % Cost of Goods Sold 257.2 260.5 (1.2

, decreased of finished goods Baht 3.5 million and goods in transit Baht 22.2 million. -2- 5. Maintenance supplies increased Baht 15.2 million. 6. Property, Plant and equipment increased Baht 1,592.3 million. 7

increased of finished goods Baht 85.0 million, work in process Baht 0.2 million, supplies Baht 6.0 million, decreased of raw materials Baht 54.4 million and goods in transit Baht 18.0 million. -2- 5

million. -2- 4. Inventories increased Baht 25.9 million, mainly caused by increased of finished goods Baht 48.1 million, supplies Baht 13.5 million, goods in transit Baht 6.4 million, decreased work in

Glass Public Company Limited Management Discussion and Analysis Consolidated Financial Results For the period ended March 31, 2020 Ocean Glass Public Company Limited Page 2/3 Management Discussion and