1 --Translation-- Sor Gor 113/2017 November 9, 2017 Subject: Management Discussion and Analysis for the third quarter ended September 30, 2017 (Reviewed) To: The President The Stock Exchange of

: Management explanation and analysis for three-month period ended September 30, 2017 Attention : The President of, The Stock Exchange of Thailand ZIGA Innovation Public Company Limited (“the Company”) would

ที่มป - Translation - Ref : JKNGB-004-05/2018 May 11, 2018 Re: Information Memorandum on Connected Transaction on Office Space Lease Attn.: President The Stock Exchange of Thailand Enclosure

Limited) and Global Cargo (Thailand) Limited (amendment) To President The Stock Exchange of Thailand As the Board of Directors’ meeting of Namyong Terminal Public Company Limited (the “Company”) No. 2/2018

73 1 / 4 Pef. MD 092/2017 10th August 2018. Subj Management Discussion and Analysis (MD&A) Q2/2018 Dear Managing Director of Stock Exchange of Thailand We, Patum Rice Mill and Granary Public Company

the Year as at 31 December 2018 To The President The Stock Exchange of Thailand We, ZEN Corporation Group Public Company Limited (“the Group”), are please to inform you our management discussion and

discount campaign for the Hi-Premium diesel. The latter was to support the government sector’s promotion of environmentally-friendly fuel to dissipate the pollution situation, and at the same time, support

tons or 8% compared to the same quarter of the previous year. While, fatty alcohols sales volume was sold at 24,798 tons, increased by 563 tons or 2% from 1Q2018. As above reasons and the declining of

To : President The Stock Exchange of Thailand K. W. Metal Work Public Company Limited (the “Company”) would like to submit management discussion and analysis for the three month-period and six month

30, 2019 To : President The Stock Exchange of Thailand K. W. Metal Work Public Company Limited (the “Company”) would like to submit management discussion and analysis of significant changes for the