the revenue from services and the interest income from lawsuit against a government agency as a trade account receivable. The total cost was reported at THB 672.1 million, increased by THB 70.5 million

of financial status (Unit: Million Baht) Assets 31 March 2017 % 31 December 2016 % Trade and other receivables 66.04 5% 60.87 5% Inventories 73.54 6% 67.80 6% Investment in associated company 504.94 39

the net trade debts of THB 1,136 million and some portion from the trade creditors agreed to reduce the accrued interests payable during the negotiation period before the completed debt-to-equity

Baht) Assets 31 Mar. 2021 % 31 Dec. 2020 % Trade and other receivables 487.51 24% 468.82 23% Inventories 135.74 7% 125.97 7% Lease receivable 82.63 4% 83.74 4% Investment in associated company 226.90 11

financial status as at 31 December 2021 (Unit: Million Baht) Assets 31 Dec. 2021 % 31 Dec. 2020 % Trade and other receivables 478.68 24% 471.67 23% Inventories 152.25 8% 125.97 7% Lease receivable 75.88 4

status as at 31 March 2022 (Unit: Million Baht) Assets 31 Mar. 2022 % 31 Dec. 2021 % Trade and other receivables 595.79 29% 478.68 24% Inventories 154.23 7% 152.25 8% Lease receivable 76.09 4% 75.88 4

. 2018 % Trade and other receivables 315.22 19% 120.51 9% Inventories 116.98 7% 119.88 9% Investment in associated company 286.20 17% 330.87 24% Property, plant and equipment 871.72 52% 712.57 51

2018 (Unit: Million Baht) Assets 31 Dec. 2018 % 31 Dec. 2017 % Trade and other receivables 120.51 9% 92.70 7% Inventories 119.88 8% 104.83 8% Investment in associated company 357.05 25% 483.96 36

investment of 286.20 Million Baht, left in stock of 47.25 Million Baht and decline in Trade and Other receivable of 43.63 Million Baht (other receivable (external) 99.79 Million Baht, more accrued income from

financial status as at 31 March 2019 (Unit: Million Baht) Assets 31 Mar. 2019 % 31 Dec. 2018 % Trade and other receivables 186.19 9% 120.51 9% Inventories 156.42 8% 119.88 8% Investment in associated company