1188 FAX : +66 (0) 2625 1103 www.jubileediamond.co.th CS10/2018 August 7, 2018 Attention President The Stock Exchange of Thailand Subject Declaration of Operating Results for the second quarter of year

multilateral collaborative network to support the signatories of the Declaration of Intent to join the Initiative in their efforts to make tangible, positive contributions.     Vibhavadi Zero Waste Campaign

Service 563.97 550.23 13.74 2.50 - Structure Mechanic and Pinging (SMP Service) 343.49 359.85 (16.36) (4.55) - Civil & Building Services 341.86 86.67 255.19 294.45 - Fabrication and Other services 137.77

2,358.52 Million Baht. However, per IFRS 15 (revenue from contracts with customers) the Group could not record revenue for procurement and fabrication service which not yet deliver to the client. As IFRS 15

Piping (SMP) and Electrical and Instrument service, 3. Civil and Building service. 4. Fabrication and Other service. For the Group’s 2017 operation ended 31 December 2017 could summarize as follows

Mechanical Piping (SMP) and Electrical and Instrument service, 3. Civil and Building service. 4. Fabrication and Other service. For the Group’s 2017 operation ended 31 December 2017 could summarize as follows

1188 FAX : +66 (0) 2625 1103 www.jubileediamond.co.th CS 08/2018 May 8, 2018 Subject Declaration of Operating Results for the first quarter of year 2018 Attention Directors and Managers The Stock

No CS14/2017 November 13, 2017 Attention President The Stock Exchange of Thailand Subject Declaration of Operating Results for the third quarter of year 2017 For the three-month period ended

Thailand Subject Declaration of Operating Results for the third quarter of year 2018 For the three-month period ended September 30, 2018 Jubilee Enterprise Public Company Limited (“the Company”) would like

Initiative also aims to establish a multilateral collaborative network to support the signatories of the Declaration of Intent to join the Initiative in their efforts to make tangible contributions.In