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
) 0.00 (25.12) (10.35) (1,675.52) 0.00 (1,675.52) Allowance for devaluation of inventories (38.50) 0.00 35.15 0.00 (3.35) (3.35) Gross profit (loss) by segment 142.36 0.00 26.25 (5.47) 163.14 1.55 164.69
) 0.00 (25.12) (10.35) (1,675.52) 0.00 (1,675.52) Allowance for devaluation of inventories (38.50) 0.00 35.15 0.00 (3.35) (3.35) Gross profit (loss) by segment 142.36 0.00 26.25 (5.47) 163.14 1.55 164.69
) (7.10) (1,001.88) 0.00 (1,001.88) Allowance for devaluation of inventories 39.95 0.00 4.20 0.00 44.15 44.15 Gross profit (loss) by segment 78.99 0.00 7.09 (2.20) 83.88 1.48 85.36 Segment income (%) 95.26
(948.15) 0.00 (948.15) Allowance for devaluation of inventories 2.55 0.00 0.00 0.00 2.55 2.55 Gross profit (loss) by segment 79.15 0.00 5.48 0.00 84.63 1.06 85.69 Segment income (%) 96.64 0.00 3.25 0.00
services (1,283.14) 0.00 (1,283.14) 0.00 (1,283.14) Allowance for devaluation of inventories 0.00 0.00 0.00 0.00 Gross profit (loss) by segment 121.16 0.00 121.16 1.40 122.56 Segment income (%) 99.90 0.00
services (1,405.95) 0.00 (1,405.95) Allowance for devaluation of inventories 0.00 0.00 Gross profit (loss) by segment 108.37 1.40 109.77 Segment income (%) 99.93 0.09 100.02 Sales to Cost of Sales (%) 92.84
mobile market remained elevated with continued low-price unlimited data plans, especially in the prepaid segment i.e. 150-200 Baht for 4-15mbps unlimited data. There is also 5G offerings at a lower price
-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
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