for doubtful accounts was THB 32mn. AGEING OF TRADE RECEIVABLES (THB mn) 31 MARCH 2017 (Restated) 31 DECEMBER 2017 Not yet due 577 512 Up to 6 months 93 210 Over 6 months 39 34 Total 709 756 % of total

credit terms to customers. The average collection period as at the end of this quarter was 86 days compared to 139 days as of 31 December 2018. AGEING OF TRADE RECEIVABLES (THB mn) 31 DECEMBER 2018 30 JUNE

THB 111mn, 3) account receivables from exercise of warrants of THB 65mn and 4) other receivables of THB 80mn AGEING OF TRADE RECEIVABLES (THB mn) 31 MARCH 2017 (Restated) 31 MARCH 2018 Not yet due 577

THB 44mn in 1Q 2018. 6 MONTHS CASH FLOW SNAPSHOT 195 295 (238) (118) (17) 135 Beginning cash (31-Dec-17) CFO CFI CFF Other* Ending cash (30-Jun-18) AGEING OF TRADE RECEIVABLES (THB mn) 31 DECEMBER 2017

allowance for doubtful accounts, which also considers the customers’ payment history and credit- worthiness. As of 30 June 2018, the allowance for doubtful accounts was THB 35mn. AGEING OF TRADE RECEIVABLES

was because of Trans.Ad group’s consolidation, where some of its customers are government agencies that have credit terms of not less than 90 days. AGEING OF TRADE RECEIVABLES (THB mn) 31 MARCH 2018

days credit terms to customers. The average collection period as at the end of this quarter was 94 days compared to 96 days as of 31 December 2019. AGEING OF TRADE RECEIVABLES (THB mn) 31 DECEMBER 2019

% 71.0% 51.9% 48.1% 1,631 (Enclosure 4) 10 AGEING OF TRADE RECEIVABLES (THB million) 31 DECEMBER 2016 31 DECEMBER 2017 Not yet due 132 124 Up to 3 months 47 89 3 - 6 months - - 6 - 12 months - - Over 12