xxx xxx substandard account receivable xxx xxx xxx total xxx xxx xxx 4.7 Allowance for doubtful accounts It shall disclose following detail: (Translation) -34- 20.. 20.. total amount at the beginning of

16,119 15,567 Special mentioned 67,596 50,516 848 623 Substandard 9,783 11,044 1,359 4,121 Doubtful 14,522 19,035 6,259 9,296 Doubtful of loss 54,901 53,718 30,087 28,969 Total 2,065,322 2,035,802 54,672

and fourth round of 2018, in the amount of 590,000 tons (4.4 million barrels) and 1.1 million ton (8.2 million barrels), respectively. Furthermore, the temperature during the winter in Europe and the US

, temperature and humidity control systems as well as maintain such security systems in a good condition on a regular basis; 4. The intermediary should closely monitor and control external party support service

forecourt to wear medical masks at all times, inquiries and observations are made along with body temperature measurements of employees are consistently carried out, provide alcohol gel for cleaning hands at

systems for data center such as CCTV, fire alarm systems, fire extinguisher or automatic fire suppressing system, uninterrupted power supply, temperature and humidity control systems as well as maintain

.  Increase frequency of cleaning and disinfecting touch points.  Install thermoscan cameras to measure body temperature of employees and visitors at the entrance of KBank main branches.  Adjust work format