MARCH 2018 (Restated) 30 SEPTEMBER 2018 (THB mn) % out of total (THB mn) % out of total Cash & cash equivalents and short-term investments 1,905 19.8% 5,225 26.0% Trade & other receivables 1,143 11.9

separate row. 1.2.2 Product information Give a separate description of each product line or business group in the following matters. (1) Characteristics of products or services and development of business

incomes. In this regard, each significant income shall be displayed in a separate row. - 7 - SEC Classification : ใชภ้ายใน (Internal) 1.2.2 Product information Give a separate description of each product

annual sales split was: 2017 2016 2015 PCBA (Thailand) 38% 38% 43% PCBA (China) 17% 18% 19% PCBA (Cambodia) 0% 0% 0% IC (Thailand) 34% 34% 31% IC (China) 6% 5% 6% HMT (USA) 5% 5% 1% 100% 100% 100% Gross

Mar 2017 Amount % Amount % Assets Current Assets Cash and cash equivalents 237.54 10.37% 237.45 10.45% Short-term investment 3.73 0.16% 21.35 0.94% Account receivable, trade and others 728.08 31.80

has significant changes Balance by Quarter Change Q3–20 Q4–19 Q3–20 VS Q4–19 (MB) (MB) % Trade and other receivables 3,067.2 2,268.6 798.6 35.2 Contract assets - unbilled receivables 1,611.6 1,705.0

December 2017, amounting to Baht 8,149 million. The increase was mainly from trade accounts receivable, unbilled receivables and inventories. 5 The quality of assets Trade account receivables Unit: Million

, an increase of Baht 285 million or an increase of 4% compared to the total assets as at 31 December 2017, amounting to Baht 8,149 million. It was mainly due to the higher trade accounts receivable. 5

of loss on exchange rate of THB 26.27 million due to the fact that the Thai Baht value appreciated against US Dollar and the Company had the foreign trade receivables about USD 21.31 million

foreign trade receivables about USD 24.11 million. Financial Costs For the year ended 31 December 2019, the Company had financial costs in total of THB 94.72 million, an increase of THB 27.35 million or