by closing Dusit Thani Hotel School (DTHS) in 4Q17 to utilize DTHS’s building and facilities as a research center for the development of culinary and hospitality programs under Dusit Thani Excellence

-68.42% 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

9.12% 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

. at Queretaro, Mexico and is a leading producer of durable technical textiles for industrial, tire reinforcement, and specialty applications globally. For further information you may refer to our

items Baht 11,237,000.- 2. Utilities and other systems - 7 items Baht 4,418,000.- 3. Vehicles and other durable goods - 4 items Baht 912,000.- Total Baht 16,567,000.- Remark : * Apart from the above 3

บริษัท สำนักกฎหมายธรรมนิติ จำกัด Information memorandum on Acquisition of Assets of Halcyon Technology PLC. (HTECH) Company’s Name Master Carbide Tools Company d/b/a Mastertech Diamond Products

-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

45.00 137.32 -92.32 -67.23% 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

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