. OCMSET / 1905/002 May 8, 2019 Subject: Clarification of the operating results for the three-month period of 2019, change of rate more than 20 percent Dear Director and Manager the Stock Exchange of

Year 2017 Change %YoY Revenue from sales and services 316.0 306.1 9.9 3.2% Revenue from food and beverage sales 252.6 269.9 (17.3) (6.4%) Total 568.6 576.0 (7.4) 1.3% Gross Profit 108.5 123.3 (14.8

2018 Quarter 3 Year 2017 Change %YoY Revenue from sales and services 471.3 457.0 14.3 3.1% Revenue from food and beverage sales 384.9 420.3 (35.4) (8.4%) Total 856.2 877.3 (21.1) (2.4%) Gross Profit

financial statements for the three-month period ended 31 March 2019 and 2020 Revenues Q1/20 Q1/19 Change +/(-) Revenue from hotel operations 232 367 (36.9) Revenue from property development operations 238 115

in the same period a year earlier. Rising by THB 39 million, its net profit in the second quarter of 2020 was THB 62 million compared with THB 23 million in the same period of last year. The Company’s

. Dear sir, We, Unimit Engineering Public Company Limited (UEC) , would like to clarify the change in operating result for Q1/2018 which changing over 20% from the same period last year as follows ; Unimit

to submit our management’s discussion and analysis for the fiscal year ended December 31, 2019, as follows: For the year ended December 31 Change 2019 2018 MB MB % Sales revenue 371.33 316.83 17.20

ที่ BCH No. BCH.174/2017 15 August 2017 Subject : Explanation of the change in operating results of Q2/2017 which exceed 20% To : The President The Stock Exchange of Thailand Bangkok Chain Hospital

ที่ BCH No. BCH.211/2017 8 November 2017 Subject : Explanation of the change in operating results of Q3/2017 which exceed 20% To : The President The Stock Exchange of Thailand Bangkok Chain Hospital

Operation change from same period more than 20% Attention : The President The Stock Exchange of Thailand T.C.J. Asia Public Company Limited (“TCJ”) and its subsidiaries herewith submit the clarification of