Zen Corporation Group Public Company Limited 782/1 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND. Tel: 02-0195000 28 February 2019 No. ZEN 2562-010 Subject Management Discussion and Analysis for

strategy, the increase in the gross profit margin of house brand products, and more efficient cost management. 3. Selling and administrative expenses was Baht 484.33 million, a decrease of Baht 14.33 million

แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ Ratchthani Leasing Public Company Limited February 20, 2019 Subject : Management Discussion and Analysis for the year ended 31 December 2018 (Audited) To

แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ Ratchthani Leasing Public Company Limited January 19, 2018 Subject : Management Discussion and Analysis for the year ended 31 December 2017 (Unaudited

แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ Ratchthani Leasing Public Company Limited February 19, 2018 Subject : Management Discussion and Analysis for the year ended 31 December 2017 (Audited) To

แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ Ratchthani Leasing Public Company Limited January 21, 2019 Subject : Management Discussion and Analysis for the year ended 31 December 2018 (Unaudited

AC 52/07-003 ACC1/19-042 August 13, 2019 Subject: Management Discussion and Analysis Quarter 2 Ending June 30, 2019 To: Director and Managing Director The Stock Exchange of Thailand Qualitech Public

was mostly due to an increase in revenues, depreciation and employee management expenses. EBITDA increased by 42.33% year-over-year to Baht 110.30 million in 9M18 from Baht 77.49 million in 9M17

writer Ref. No. 158/2562 November 13, 2019 SUBJECT : Management Discussion and Analysis ending September 30, 2019 ATTN : The President Stock Exchange of Thailand The Company realized profit for the

AC 52/07-003 ACC1/19-055 November 11, 2019 Subject: Management Discussion and Analysis Quarter 3 Ending September 30, 2019 To: Director and Managing Director The Stock Exchange of Thailand Qualitech