Ref. No. 1908/028EN June 13, 2019 Subject Management Discussion and Analysis for Q2/2019 (Ending June 30, 2019) To Director and Manager of the Stock Exchange of Thailand Ubis (Asia) Public Company

Stock Exchange of Thailand The Board of Director’s meeting No. 4/2018 of General Engineering Public Company Limited (“the Company”) held on 15 May 2018 has approved and verified the financial statements

Stock Exchange of Thailand Fortune Parts Industry Public Company Limited (“FPI” or “The Company”) would like to submit the reviewed of interim financial statements for the three-month period ended 30 June

(Translation) Ref: EIC-AD012/2020 14 May 2020 Subject: Management Discussion and Analysis for the Performance for the three-month period ended 31 March 2020 To: President The Stock Exchange of Thailand The Board

: Management explanation and analysis Quarter 2/2020 ending 30 June 2020 Attention: The President of, The Stock Exchange of Thailand ZIGA Innovation Public Company Limited (“the Company”) would like to clarify

: Directors and Manager, The Stock Exchange of Thailand N.D. Rubber Public Company Limited (“the Company” or “NDR”) would like to present the MD&A for the Three-Month period ended 31 March 2020 which was

: Management explanation and analysis Quarter 3/2020 ending 30 September 2020 Attention: The President of, The Stock Exchange of Thailand Ziga Innovation Public Company Limited (“the Company”) manufactures and

Page 1 of 3 GEL.CS.001/2563 2 March 2020 Subject: Management Discussion and Financial Analysis for the operating results as at December 31, 2019 To: Director and Manager The Stock Exchange of

Microsoft Word - Operating Result for the first quarter of 2020 SBN 010/2020 May 14, 2020 Subject : Operating Result for the first quarter of 2020 To : The Managing Director, The Stock Exchange of

10.59% QoQ resulting from improving in production capability, efficiency and fuel management. • Cost to revenue from sale of industrial equipment ratio in Q1-2020 decreased by 13.56% QoQ resulting from