-123.26 -70.72% Operating results for each business segment are shown below: 1. Manufacturing and Selling of Special Cutting Tools unit: THB million 2019 2018 Change (THB million) Change (%) Revenue from

-74.72% Operating results for each business segment are shown below: 1. Manufacturing and Selling of Special Cutting Tools unit: THB million 2019 2018 Change (THB million) Change (%) Revenue from External

to newly invest a subsidiary Cal-Comp Brazil Holding Co., Ltd. for the purpose of future organization structure and operating plan for the brazil entities, and details as the following; Estimated

41.24% Operating results for each business segment are shown below: 1. Manufacturing and Selling of Special Cutting Tools unit: THB million 2020 2019 Change (THB million) Change (%) Revenue from External

(October – December 2018) and clarification of the operating result change excess 20%. Dear Sirs, We gladly inform to report our 2nd quarter performance figure during October – December 2018, ending December

The Stock Exchange of Thailand The operating performance for three-month period end 30 September 2019 of Mahachai Hospital Public Company Limited compared to the prior year was increasing in net profit

POST 005/2020 25 February 2020 Subject Clarification on the operating results of the consolidated financial statements (audited) for the year-ended 31 December 2019 with percentage of changes

Ref U. SET 017/2017 7 August 2017 Subject: Summary of Operating Performance and Financial Status for Quarter 2/2017 To: President The Stock Exchange of Thailand U City Public Company Limited and its

049-E 1/2 RC 049/17 10 November 2017 Subj. : Report on the Company’s operating results for the third quarter of the year 2017 To : President of the Stock Exchange of Thailand The Board of Directors

virtue of Clause 5(1) of the Notification of Capital Market Supervisory Board No. TorThor. 35/2556 Re: Standard Conduct of Business, Management Arrangement, Operating Systems, and Providing Services to