Zen Corporation Group Public Company Limited 782/1 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND Tel: 02-0195000 18 February 2019 No. ZEN 2562-002 Subject Management Discussion and Analysis for

73 1 / 4 Pef. MD 057/2017 13th November 2017 Subj Management Discussion and Analysis (MD&A) Q3/2017 Dear Managing Director of Stock Exchange of Thailand We, Patum Rice Mill and Granary Public Company

73 1 / 3 Pef. MD 004/2018 20th February 2018 Subj Management Discussion and Analysis (MD&A) of 2017 Dear Managing Director of Stock Exchange of Thailand We, Patum Rice Mill and Granary Public Company

derived from the management service and engineering service.  Overall gross profit margin decreased from 17.0% to 11.9% amount Baht (16.37) million. 2019 2018 Revenue 443.24 406.54 36.70 9.0% Cost 390.30

. However, gross profit increased from 12.3% in Q1/2019 to 14.4% in Q1/2020. 2. Management Service (“MS”) had a increase in gross profit for Baht 6 million. Main reason was both client retention and new

, Bangkok  10310  F + 66 (2) 6452828,  + 66 (2) 6452829  VAT ID  0107538000151     Thailand W www.wiik.co.th   No. LWH/ACC 20/05/LT066 May 12, 2020 Subject: Management discussion and analysis for the three

  10310  F + 66 (2) 6452828,  + 66 (2) 6452829  VAT ID  0107538000151     Thailand W www.wiik.co.th   No. LWH/ACC 20/08/LT110 August 7, 2020 Subject: Management discussion and analysis for the three-month

for the Company to (1 ) enter into the lease of warehouse agreement with JKN Landmark Co., Ltd., (2) renew the car service agreement for the Company’s management with JKN Landmark Co., Ltd., and (3

: Management explanation and analysis for the yearly ending 31 December 2019 Attention: The President of, The Stock Exchange of Thailand ZIGA Innovation Public Company Limited ( “the Company” ) would like to

1 Forth Smart Service Public Company Limited (FSMART) 3Q18 Management Discussion and Analysis Operational Summary 9M18 Operational Summary  Total revenue from core business was Bt2,523mn, increasing