Zen Corporation Group Public Company Limited 782/1 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND Tel: 02-0195000 18 February 2019 No. ZEN 2562-008 Subject Management Discussion and Analysis for 9

9 WATTANAPAT HOSPITAL TRANG PUBLIC COMPANY LIMITED No. WPH – SET 4/2018 22 February 2018 Subject : Management Discussion and Analysis for the year ended on December 31, 2017 To : Directors and

on the quality and cost management of goods, so imports from Europe instead of imports from China, resulting in lower costs from the Thai Baht strengthens, compared with the previous year. - Other

: Interim Analysis and Explanation of the Management To: Directors and Managers The Stock Exchange of Thailand Short-term loan from directors As of June 30, 2019, the company had a short-term loan from

from dumping price by competitors 2) decrease in warehouse management solutions 3) even through less proportion on incremental in business forms and digital printing including revenue from packaging

description: Line of credit promissory note THB 15,000,000.00 Duration Within 1 year upon drawdown Interest rate 6.62% per annum Payment term Payable on demand for principal and interest Objectives To be used

October 30, 2020 Subject: The Management Discussion and Analysis for the second quarter ended June 30, 2020 To: President The Stock Exchange of Thailand Well Graded Engineering Public Company Limited (“the

November 13, 2020 Subject: The Management Discussion and Analysis for the third quarter ended September 30, 2020 To: President The Stock Exchange of Thailand Well Graded Engineering Public Company Limited

management companies (excluding units under other tax-benefit classes within the same LTF, such as SSF) into Thai ESGX may do so during the transfer period from May to June 2025. They will be eligible for a

MD&A Y2019 (E) - Final RATCH Group Public Company Limited Management Discussion and Analysis For the Year Ended December 31, 2019 Management Discussion and Analysis For the Year Ended December 31