companies. 6 Management Discussion and Analysis of Business Operation for FY2019 Bangchak Corporation Plc. | Important Events in 2019 January o Important change in accounting policy from the International

, executive or major shareholder of the securities issuer results in a significant change of operation of the issuer such as the change of its core business, etc.; (3) use of proceeds from the offer for sale of

in the environmental and social areas, which include respect for human rights and good corporate governance. For example, climate change risk, biohygienic and safety risk, disputes with the community

a link thereto in order for investors to be able to access such information conveniently. Such information must be kept for at least five years without change thereafter. In addition, the Company is

RECEIVABLES (THB mn) 31 DECEMBER 2017 31 DECEMBER 2018 Not yet due 124 293 Up to 3 months 89 144 3 - 6 months 0 67 6 - 12 months 0 13 Over 12 months 13 11 Total 227 528 Allowance for doubtful debt 11 6 1,482

2019, the Company had the selling and administrative expenses of 2,333.5 million Baht, a decrease of 432.5 percent, mainly due to a decrease in allowance for doubtful accounts from creditors of

, was flat YoY and the collection period slightly increasing from 35 days to 36 days in 2019. However, allowance for doubtful debt was Bt1,765mn, increasing 23% YoY following the growth in fixed broadband

days of inventory = Avg. inventory / (Cost of sales of goods / Number of days in the period1) Collection period (days) = Avg. trade account receivables before allowance for doubtful account / (Total

2019 Not yet due 273 262 Up to 3 months 145 130 3 - 6 months 67 30 6 - 12 months 13 29 Over 12 months 11 18 Total 509 469 Allowance for doubtful debt 6 7 MANAGEMENT DISCUSSION & ANALYSIS 2Q 2019 7 AUGUST

days in the period1) Collection period (days) = Avg. trade account receivables before allowance for doubtful account / (Total revenue from sales / Number of days in the period 1 ) Accounts payable days