First Quarter of 2019 WHAUP finished our 1Q2019 with a Net Profit of Baht 424.2 million, a 40.8% decrease from 1Q2018 with Normalized Net Profit of Baht 394.2 million, a 15.3% decrease from 1Q2018. 1

hereby clarifies the performance as follows: During 2019, the Company had the net profit of THB 3,229.3, which increased by 11.1% compared to the same period of 2018. Which the normalized net profit

purchasing and production cost management is seriously needed in order to cope with the more dynamic business environment. The raw material reference prices on the world market are that the HMS 1&2 (80:20

3rd Quarter 2017 3rd Quarter 2016 Pe rfo rm an ce Group Revenues 7,109 5,256 Group EBITDA 843 516 Group Net Profit (Loss) 53 (164) HR C HRC Sales (k tons) 393 335 HRC Production Volume (k tons) 386 323

of Solvay Biochemicals (Taixing) Limited (“SBT”) amounting to 218 MB. Summary of Performance For Q2 2017, the Company and its subsidiaries recorded net profit of 384 MTHB, increased by 249 MTHB or 5.0

herewith explanation and analysis of the Management as follows. 1. Income, gross profit, net profit Unit : Million Baht 1. Income 2017 2016 2015 Increase (decrease) 2017-2016 1.1 Construction material 207.44

. * Note Please find further information in the consolidated financial statements. 2 Summary of Performance For Q3 2017, the Company and its subsidiaries recorded net profit of 355 MTHB, increased by 267

ended 31 December 2018, for your information and publication. In the year 2018, the Company and its subsidiaries recorded net profit of 10,475 million baht while the same period last year the Company and

submit herewith explanation and analysis of the Management as follows. 1. Income, gross profit, net profit Unit : Million Baht 1. Income 2019 2018 2017 Increase (decrease) 2019-2018 1.1 Construction

period of the first quarter ended 31 March 2018, for your information and publication. In the first quarter of 2018, the Company and its subsidiaries recorded the net profit in the amount of 2,465.68