Management's Discussion and Analysis Year 2017 Overall Group Performance Hana Microelectronics Group 'Hana' Sales Revenue increased 5% year on year, at THB 21.6 billion in year 2017 from THB 20.5

Selling expenses and administrative expenses to total revenue (%) 43.85% 41.89% 1.95 44.79% -0.94% 44.28% 40.10% 4.18 Net profit margin (%) 2.10% 1.48% 0.62 -0.71% 2.81% 0.79% 3.61% -2.82 1. Total Revenue

details are as following; (1) Revenue from sales The Company and its subsidiaries’ revenues from sales in the second quarter of 2018, ended 30 June 2018, was Baht 436.55 million, increased by Baht 64.59

to the same period of previous year which a net loss of Baht 5.43 million, the loss increase Baht 7.45 million or increase by 137.09% , the main reasons are as follow 1. Revenue from sale , Other

of 14.73 million baht, the decreased loss of 8.53 million or decreased loss percentages of 57.91% , the main reasons are as follow; 1. Revenue from sale , Other income The company had sale revenue at

to Baht 1,677 million. The decline was mainly due to the decrease in revenue from EMS and Smart service businesses. The Group’s profit for the first quarter of 2020 amounted to Baht 81 million, which

-Translation- No. ECF2 044/2561 3 December 2018 Subject: Notification of the resolutions of the Board of Directors’ Meeting approving the investment in purchasing the ordinary shares of S-TREK (Thailand) Co., Ltd., capital increase, and the issuance and allocation of the newly issued ordinary shares to the specific person under the private placement basis, and the schedule for Extraordinary General Meeting No. 1/2019 To President The Stock Exchange of Thailand Enclosure 1. Information Memorandum...

No. ECF2 044/2561 3 December 2018 Subject: Notification of the resolutions of the Board of Directors’ Meeting approving the investment in purchasing the ordinary shares of S-TREK (Thailand) Co., Ltd., capital increase, and the issuance and allocation of the newly issued ordinary shares to the specific person under the private placement basis, and the schedule for Extraordinary General Meeting No. 1/2019 (Additional) To President The Stock Exchange of Thailand Enclosure 1. Information Memorandum...

-Translation- No. ECF2 005/2019 17 January 2019 Subject: Cancellation of the resolutions of the Board of Directors’ Meeting No. 13/2018 in relation to the investment in the ordinary shares of S-TREK (Thailand) Co., Ltd., the investment in the ordinary shares of S-TREK (Thailand) Co., Ltd., capital increase, and the issuance and allocation of the newly issued ordinary shares to the specific person under the private placement basis, and the schedule for 2019 Annual General Meeting of Shareholders...

VS. 2017] FX: THB/USD 30.7810 32.0754 33.7691 FX: THB/EUR 34.2753 37.7340 37.7119 Sales Revenue 12,097.4 13,982.5 -13.5% 14,195.4 -1.5% [ Sales Revenue, USD $393.0 $435.9 -9.8% $420.4 +3.7% ] Cost of