Determination of Definitions in the Notification Relating to Issuance and Offer for Sale of Debt Securities (No. 4)

Determination of Definitions in Notification relating to Issuance and Offer for Sale of Debt Securities (No. 3)

Re: Application Form for Permission for Offer for Sale of Newly Issued Debt Securities and Reporting (No.2)

 Microdisplay division sales decreased 18% in Q217 compared to Q117.    Sales Revenue Split Q2 2017 Q117 Q4 2016 Q3 2016 Q2 2016 PCBA (Lamphun, Thailand) 37% 38% 38% 36% 37% PCBA (Jiaxing, China) 17% 18% 18% 18

 Microdisplay division sales decreased 11% in Q317 compared to Q217.    Sales Revenue Split Q3 2017 Q2 2017 Q1 2017 Q4 2016 Q3 2016 PCBA (Lamphun, Thailand) 36% 39% 38% 38% 36% PCBA (Jiaxing, China) 16% 17% 18

compared to Q418. Sales Revenue Split Q1 2019 Q4 2018 Q3 2018 Q2 2018 Q1 2018 PCBA (Lamphun, Thailand) 44% 40% 38% 39% 43% PCBA (Jiaxing, China) 15% 17% 16% 18% 16% PCBA (Cambodia) 0% 0% 0% 0% 0% IC

 Split Q2 2019 Q1 2019 Q4 2018 Q3 2018 Q2 2018 PCBA (Lamphun, Thailand) 44% 44% 40% 38% 39% PCBA (Jiaxing, China) 14% 15% 17% 16% 18% PCBA (Cambodia) 0% 0% 0% 0% 0% IC (Ayutthaya, Thailand) 32% 33% 34% 35

 increasing by 1%. The Microdisplay division sales decreased 28% in Q118 compared to Q417.    Sales Revenue Split Q1 2018 Q4 2017 Q3 2017 Q2 2017 Q1 2017 PCBA (Lamphun, Thailand) 43% 39% 36% 39% 38% PCBA

 with Ayutthaya sales increasing 14% and Jiaxing IC sales decreasing by 4%. The Microdisplay division sales increased 5% in Q218 compared to Q118.    Sales Revenue Split Q2 2018 Q1 2018 Q4 2017 Q3 2017 Q2

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