before Income Tax Expenses 94.2 9.3 % 104.5 8.0 % (9.9 %) Income Tax Expenses (5.4) (0.5 %) (6.3) (0.5 %) (14.1 %) Net Profit : Owners of the Parent 88.9 8.8 % 98.4 7.6 % (9.6 %) Consolidated YTD June 2020

Management Discussion and Analysis for the Year 2019 1. Operating Results (Company and Subsidiaries) Consolidated revenue for year ended 2019 of both treatment of industrial waste business division

of receivable under finance lease agreement, gain on forward contracts and insurance claim. Change Consolidated financial statements Financial Performance of the Group 2 Sales and service income for

fully shift to the ERP system in Q4/2017. 2. Operating Results (Company and Subsidiaries) Consolidated revenue for Q2/2017 of 96.0 million baht compared with Q2/2016 of 107.2 million baht, decreased 11.2

system is almost complete. Some small changes have to be made and the company has set to fully shift to ERP system at the beginning of 2018. 2. Operating Results (Company and Subsidiaries) Consolidated

. RESULTS OF OPERATION (Unit : Million Baht) Consolidated Financial Statements 2018 2017 % Change Revenue from Sales and Services 1,708.3 1,633.8 4.6% - Operating Revenue1 1,679.7 1,570.2 7.0% - Other Revenue

compared to 52mTHB in Q1 2017 (Q1 2018 core EBITDA 59mTHB compared to Q1 2017 36mTHB) Net income: 21mTHB in Q1 2018 compared to 25mTHB in Q1 2017 Burnt lime sales: 93k Mt in Q1 2018 compared to 80 Mt Q1

3Q2017. For 9M2018, Net Proft of Baht 1,643.2 million, a 6.5% increased from 9M2017 with Normalized Net Profit of Baht 1,654.1 million, a 52.5% increased from 9M2017. 1. RESULTS OF OPERATION Consolidated

the Company in June 12, 2018. Discussion of results of operations Consolidated financial statements Six Months 2018 Six Months 2019 % Change from Six Months Ended 2018 and 2019 THB million % THB million

“Company”) submitted its separate financial statement and its consolidated financial statement for the first quarter of 2018 ended on 31 March 2018 which were reviewed by the auditor. The Company hereby