obligation Adjustment to retained earnings Adjustment to expense current period 2016, Q1+Q2 Adjustment to expense current period 2016, Q3+Q4 Patkol public company limited 101.25 204.54 103.3 92.62 5.34 5.34

. The Board of Directors Meeting no. 7/2017 held on August 11, 2017 have reassessed the current situation including the ability and intention of RF Vision Company Limited and guarantor to repay in the

that took effect in 2017 that represented a reduction of about 2% on average. However, consignment sales were almost fully realized in the current period. The Q-o-Q decrease in revenue was primarily due

shares agreement between UBIS and RF Vision Co.,Ltd by 320 MB and decreasing of the other current asset by 4 MB and 3 MB for the non-current asset and increasing 1 MB from the tax income • Liabilities As

. (the Company started to take equity from January 2017). Finance cost decreased by Baht 13 million as compared to last year which is essentially due to lower loan balances and interest rate in the current

transactions to cash, deferred income tax assets, intangible assets and Other non-current assets (Unit: Million Baht) Liabilities 31 Dec. 2021 % 31 Dec. 2020 % Bank overdrafts and short-term loan 220.00 22

THB 3,422 million increase in other current assets and and THB 1,386 million increase in long term investments. (see more details in financial statement note 6). As of 31 December 2018, the Company had

of the increase in cash and cash equivalents 1.4 MB and other current assets 1.1 MB, the decrease of trade and other receivables 20.3 MB, inventories 2.1 MB and non-current assets decreased in PPE 1.8

inventory of Baht 12.81 million and increase in other current assets and other non-current assets of Baht 0.49 million but decrease in deferred income tax of Baht 0.77 million, there were decrease in fixed

Cash and cash equivalent increase by Baht 5.36 million Trade and other receivable increase by Baht 11.15 million Inventories increase by Baht 19.11 million Other current assets increase by Baht 11.42