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

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

Liilited 1 19 tulco l5 T, Scbprab A. Sobprab LampanE 52170 Thajlan.l Tei : r -66r 15;-858996 Fax: l- 661 054-296556 ,.'ii?',r. h o fi 't gpoiter,v. c orn August 12,2917 Subject Management Discussion and

Ref. No. 1802/008EN February 20, 2018 Subject Management Discussion and Analysis for the year 2017 (Ending December 31, 2017) (Additional) To Director and Manager of the Stock Exchange of Thailand

Management Discussion of the three-month operating results ending on 31 March 2019 To The President of the Stock Exchange of Thailand Matching Maximize Solution Public Company Limited (the Company) would like

Limited would like to submit the report of Management Discussion and Analysis for the 3-month period ended March 31, 2020 which has been unaudited but reviewed by the auditor this is caused by followings

: Management Discussion and Analysis for the 2nd Quarter ended 30 June 2020 To: The President The Stock Exchange of Thailand Operating results of S 11 Group Public Company Limited (“the Company”) for the 2nd

Ref No.Sor.Kor. 39/63 August 13 , 2020 Manager and Director of The Stock Exchange of Thailand Subject: Management discussion and Analysis for the three month and six month periods of year 2020 For

15, 2020 Subject: Management Discussion and Analysis for the 1st Quarter ended 31 March 2020 To: The President The Stock Exchange of Thailand Operating results of S 11 Group Public Company Limited

reported a core service revenue of Bt138,569mn, increasing 4.2% YoY, attributed to the performance of all core services dedicated to delivering high-quality products, as well as additional revenue