Jaymart Public Company Limited No. IR61/016 13 November 2018 Subject: Management Discussion and Analysis, 3nd Quarter Ending 30 September 2018 Attention: President The Stock Exchange of Thailand Regarding

October 11, 2019 Re: Clarification of the operating results of company and its subsidiaries for the year ended as at December 31, 2018 To: Boards and Managements The Stock Exchange of Thailand K.C

วันที่ 25 กุมภาพันธ์ 2558 February 18, 2020 Subject: Management’s Explanation and Analysis for the year ended December 31, 2019 Attention: Director and Manager The Stock Exchange of Thailand LDC

ending 31 March 2020. Attention: President The Stock Exchange of Thailand Regarding to JMT Network Services Public Company Limited (“the Company”) No.4/2020 on 13 May 2020, the resolution to certify the

238.24 million as at December 31, 2019 due to impairment of dead stock and could not to use.. • Intangible assets decreased from THB 172.47 million from December 31, 2018 to THB 1.79 million in December 31

decreasing in total revenue. • Inventories decreased from THB 369.33 million as at December 31, 2018 to THB 238.24 million as at December 31, 2019 due to impairment of dead stock. • Intangible assets decreased

, Samutsakhon 74000 No. DOD43/2563 May 14, 2020 To: The President The Stock Exchange of Thailand (SET) Subject: Management’s Discussion and Analysis for the first Quarter of 2020 DOD Biotech Public Company

October 11, 2019 Re: Clarification of the operating results of company and its subsidiaries for the year ended as at December 31, 2018 To: President The Stock Exchange of Thailand K.C. Property

29 October 2019 At: ACC/HO 023/19 Re: Management Discussion and Analysis for the Quarter of 3/2019 To: President The Stock Exchange of Thailand In the third quarter of 2019, there were concern on the

building supply growth, digitisation of billboards and the increasing popularity of low cost airlines. Our OOH media form a symbiosis with our nascent Digital services business, which offers targeted and