her by Mr. Woraphant Chontong, her father, who was a director, executive director and senior executive vice president of financial and administration division of Sino-Thai Engineering and Construction

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

such order, its declaration remains valid and IFEC directors must perform their duties in compliance with the DBD’s discretion. In this regard, all three directors, namely (1) Mr. Suphanan Rittiphairoj

2.01% from gross profit of 15.64% in the fourth quarter of 2016. 2/2 Sales and Administration cost The company recorded sales and administration cost of 175.80 million Baht in the year ended December 31

million Baht increased by 133 million Baht (20%) effect from high of work volume. Selling and administration expenses amount 121 million Baht increased by 3 million Baht (3%) from last year. This expenses

cost. 3) Selling and Administration Expenses Selling and administration expenses decreased by Baht 11.4 million, or 6.5% from Q2/2016, as a result of improved efficiency in cost and expenses control. 4

, however, the cost per unit was reduced due to the increment of sales quantity and production quantity. Expense Sales and Administration Cost The company had the selling cost of 6.74 million baht, increased