of the Stock Exchange of Thailand For the year 2019 period ended of December 31, 2019 operating result of S.Pack & Print Public Company and Its Subsidiary in Statement of Comprehensive Income net

Discussion and Analysis for the Performance for the year ended 31 December 2019 To: President The Stock Exchange of Thailand The Board of Directors of Electronics Industry Public Company Limited (the “Company

Subsidiary’s Machines for the Debenture Debt repayment To: President The Stock Exchange of Thailand Reference: Letter of Rich Asia Corporation Public Co., Ltd. No. PorBor. 001/2020 dated January 6, 2020 and

, report to The Stock Exchange of Thailand. The Company would like to notify that change Shareholding Structure as follows details:- Name of Shareholders Porportion (%) 1. FORTUNE PARTS INDUSTRY PUBLIC

15 May 2019 Subject: Management Discussion and Analysis for the 3-Month Period Ended March 31, 2019 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company Limited

SOPHON PUBLIC COMPANY LIMITED MAJOR: MAJOR CINEPLEX GROUP PUBLIC COMPANY LIMITED NEP: NEP REALTY AND INDUSTRY PUBLIC COMPANY LIMITED PTTEP: PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED SAUCE

COMPANY LIMITED SALEE: SALEE INDUSTRY PUBLIC COMPANY LIMITED SLP: SALEE PRINTING PUBLIC COMPANY LIMITED   Reset LEE FEED MILL PUBLIC COMPANY LIMITED Sustainability Development Ranking CG Score 1/ CG Score

Please enter search criteria Search Company CMC: CHAOPRAYAMAHANAKORN PUBLIC COMPANY LIMITED CPI: CHUMPORN PALM OIL INDUSTRY PUBLIC COMPANY LIMITED KBANK: KASIKORNBANK PUBLIC COMPANY LIMITED KKC: KULTHORN

14 August 2019 Subject: Management Discussion and Analysis for the 6-Month Period Ended June 30, 2019 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company

14 November 2019 Subject: Management Discussion and Analysis for the 9-Month Period Ended September 30, 2019 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public