Exchange of Thailand U City Public Company Limited and its subsidiaries (the “Company”) has recently submitted the reviewed interim financial statements for the period ended 31 December 2017 to the Stock

performance. The backlog was around 10% of the total sales that lead to less risk under cost fluctuations. The Company has also managed the risk for exchange rate by forward contract. Please be informed

Public Company Limited (Enclosure). Please be informed accordingly. Yours sincerely, Nation Multimedia Group Public Company Limited (Mr. Somchai Meesen) Chief Executive Officer Enclosure Page 1 Information

operating results of the Company in the year 2018 decreased comparing to last year. For your consideration to the members of The Stock Exchange of Thailand and those interested to be informed accordingly

Dental Public Company Limited (LDC) would like to clarify the performance of the Company for the 6 months period ended June 30, 2017 which the details are as followed: Performance of the Company Unit

’ opinion - None - Please be informed accordingly, Yours respectfully, G J Steel Public Company Limited -Signature- (Miss Pannee Tanaprateepkul) Company Secretary

of Directors - None – Please be informed accordingly Yours Sincerely, AI Energy Public Company Limited Miss Pimwan Thareratanavibool Managing Director Corporate Secretary Tel: 034-877-485-8 Ext. 500

None. Please be informed accordingly. Sincerely yours, (Mr. Souvik Roy Chowdhury) Company Secretary

Diamond Products Company. Details are shown in the Attachment: Information Memorandum on Acquisition of Assets. Please be informed accordingly. Yours Sincerely, Pete Rimchala Managing Director Information

Company Limited and its subsidiaries had the operation results for the year ended December 31, 2019 with the following details: unit: THB million 2019 2018 Change (THB mill.) Change (%) Revenue from Sales