2016 Current Ratio Times 1.91 2.12 Quick Ratio Times 0.50 0.50 Average Collection Period Days 33 37 Inventory Days Days 139 182 Accounts Payable Days Days 43 46 Cash Cycle Days 129 173 Leverage

operation business as GSTEL was currently in the process of debt restructuring and seeking funds from external source with aim to enhance its balance sheet and improve their financial strength. The Company’s

employee benefits, doubtful debt and personnel expenses etc. Finance cost The financial cost for the first quarter 2020 amounted to Baht 23 million, a decrease of Baht 5 million or a decrease of 18% from the

Company has already partially estimated in 2016. Whereby, these additional debtors are overdue accounts receivable and in request for payment extension process, thus the additional debt overdue exceeded 181

payment. Current investment decreased by THB 2,257 million due to divestment in debt securities (see more details in notes to financial statement 4 Other investments). Net PPE increased by THB 1,739 million

PPE and investments and 2018 dividend payments and 2019 interim dividend payment were offset by cash inflow from operation. Current investment decreased by THB 2,201 million due to divestment in debt

140 million Baht, increase of loans from financial institution for the completion of Windshell Naradhiwas of 241 million Baht, increase of account payable of 101 million Baht. The main liabilities

liabilities Trade and other current receivables Trade and other current payables Inventories L/T Debt (included current portion of L/T debt) Total other current assets Total other non-current liabilities Total

EBITDA/t (US$/t)) 122 107 91 34% 105 86 22% Net Operating Debt to Equity 0.57 0.84 0.91 (37)% 0.57 0.91 (37)% Note: (1) Consolidated financials are based upon elimination of intra-company (or intra

% Core EPS after PERP Interest (THB) 0.85 0.67 1.31 (35)% 3.67 3.86 (5)% Core EBITDA/ton ($) 115 102 153 (25)% 119 132 (10)% Operating Cash Flow5 385 261 222 73% 1,172 855 37% Net Debt to Equity (times