subsidiaries by having the main substance is as follows. * * * the Company and its subsidiaries recorded account receivable from the voiding of contract with allowance for doubtful debts in the amount of 320 MB

Zen Corporation Group Public Company Limited 782/1 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND Tel: 02-0195000 18 February 2019 No. ZEN 2562-004 Subject Management Discussion and Analysis for

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

of sustainable development. The gross income of the Company and subsidiary companies in Q2/2017 is 2,038.31 million THB, decreasing 3,124.52 million THB from Q2/2016 or 60.52%. Around 90% of the main

Quality Construction Products Public Company Limited (“Q-CON”) would like to clarify the main reason that caused operating result for the second quarter 2019 changed more than 20 percent that of 2018. Q-CON

.  Shareholders’ equity The total shareholders’ equity increased by 46 million Baht, main reason came from the Company had unappropriated retained earnings during the nine-month period ended 30 September 2018

2019 Quality Construction Products Public Company Limited (“Q-CON”) would like to clarify the main reason that caused operating result for the third quarter 2019 changed more than 20 percent that of 2018

( ) Union Textile Industries Public Company Limited : 205 4 . 39.5 10280 . 0 2323 1085..96 : 0 2323 9283 Office & Factory: 205 Moo 4, Sukhumvit Rd., Km. 39.5 Bangpoomai, Amphur Muang Samutprakarn

of Baht 3,624.99 million. The main reasons were as follow:- 5.3.1 The dividend payment to shareholders in April 2017, in the amount of Baht 1,811.57 million. 5.3.2 The Company made a short-term loan

ZIGA INNOVATION PUBLIC COMPANY LIMITED 999/9,10,11 MOO 9 NAIKLONGBANGPLAKOD, PHASAMUDJADEE, SAMUDPRAKARN 10290 Tel. 02-816-9315 Fax. 02-816-9315 #444 NO. ZIGA 007/2020 15 May 2020 Subject: Management