540.30 341.86 198.44 58.05 - Fabrication and Other service 281.46 137.77 143.69 104.30 Cost of construction contracts (1,851.87) (1,241.09) 610.78 49.21 Gross profit 182.59 145.99 36.59 25.06 Other income

million baht or 30.55%. The increase from the revenue from services by the Company, as a result of continue increasing demand of Non-Destructive testing service from construction and fabrication sector. And

from construction and fabrication sector. - Cost of service and administrative expense were 100.60 million Baht increased from the same period last year by 10.91 million Baht or 12.16%, as a result of

from construction and fabrication sector. And the Company also had revenue from inspection service for turnaround of refinery and petrochemical customer. - Cost of service and administrative expense were

Services) 228.47 162.77 65.70 40.36 519.87 315.33 204.54 64.87 - Civil & Building Service 212.36 114.95 97.41 84.74 414.43 215.72 198.71 92.11 - Fabrication and Other service 116.03 92.93 23.10 24.86 209.25

- Fabrication and Other services 41.42 39.91 1.51 3.78 254.14 48.31 205.83 426.06 Cost of construction contracts (447.80) (311.70) 136.10 43.66 (1,308.05) (955.05) 352.99 36.96 Gross profit 48.34 33.17 15.17

ACC6207/003 25 July 2019 Subject Inform the progress of the sale stock in the subsidiary company To Director/ Managing Director The Stock Exchange of Thailand Refer to the company's letter No

- EPC Service 41.23 243.83 (202.60) (83.09) - Structure Mechanic and Pinging (SMP Service) 152.55 53.34 99.21 185.94 - Civil & Building Services 100.78 74.84 25.94 34.65 - Fabrication and Other services

, Nakorn Ratchasima. 30380 Tel: (66) 4429 1333, Fax: (66) 4429 1723 Website: www.navanakorn.co.th IR 008/100/2019 October 31,2019 Subject : Progress of the share acquisition of Thai Thanan Company Limited

segment on Q3 2018 are following; EPC service 31.96% of total revenue, then SMP & E&I service 28.73%, Civil & Building service 27.74%, and Fabrication and other service 11.57%, respectively. Revenue from