into a substantial transaction classified as an acquisition or disposal of assets, dated August 31, 2008 (as amended) and Notification of Stock Exchange of Thailand Board Re: Disclosure of information

a significant increase in service revenue Which can be classified as follows Unit : million baht Service For the three-month period Ended 30 Sep 2019 For the three-month period Ended 30 Sep 2018

31st March 2019. The transaction shall be classified as Acquisition of Asset Type 2 as stipulated in the Notification of the Capital Market Supervisory Board No. TorChor. 20/2008 Re: Rules on Entering

mining 51,498 52,359 46,658 (1.6)% 10.4% Others 313,565 295,724 297,076 6.0% 5.6% Total 2,083,160 2,021,246 2,003,989 3.1% 4.0% * Less deferred revenue Classified Loans and Allowance for Doubtful Accounts

formulas, Production procedures and techniques, Production chart, Tool Standard, Standards of raw materials, Experimental analysis and control, Procedures and methods, Factory layout design, Equipment design

and Analysis (MD&A) For Q2/2017 5 Chart of world crude steel production monthly, ending 30 June 2017 Source: World Steel Association The world steel production capacity utilization ratio of the 67

. Chart of world crude steel production monthly, ending 30 September 2017 Source: World Steel Association Such the situation showed that global crude steel production continues to increase and was moving in

World Steel Industry Chart of world crude steel production monthly, ending 31 December 2017 Source: World Steel Association According to the World Steel Association’s report on world crude steel

(MD&A) for year 2017 (Revised) 4 Overview of World Steel Industry Chart of world crude steel production monthly, ending 31 December 2017 Source: World Steel Association According to the World Steel

%, Japan at 9.1 Mt increased 2.2% and South Korea at 6.1 Mt up 4.7% from March 2017. Chart of world crude steel production monthly, ending 31 March 2018 Source: World Steel Association The world steel