, interest income from convertible bonds, as well as return from investing surplus cash in money market products. Cost of Services Our cost of service increased by 43.87mb or 16.4% to 332.39mb (2018: 285.52mb

Issued and paid-up share capital 21. Stock rights and warrants 22. Additional paid-in capital (discount on capital stock)) 23. Appraisal surplus 24. revaluation surplus (deficit) in investments) 25

capital 20.2 Issued and paid-up share capital 21. Stock rights and warrants 22. Additional paid-in capital (discount on capital stock)) 23. Appraisal surplus 24. revaluation surplus (deficit) in investments

increased marketing expenses for example increased spending on food delivery services fees such as Food Panda. Administrative Expenses Administration costs were THB 328.6 Mn in 2016 to THB 423.5 Mn in 2017

) Revenue structure + (-)2018 3 | MANAGEMENT DISCUSSION AND ANALYSIS 2019 Revenue from steel tower manufacturing decreased by 37.21% as a result of rescheduling of production and delivery plan by major

AND ANALYSIS 2019 Revenue from steel tower manufacturing decreased by 37.21% as a result of rescheduling of production and delivery plan by major customer from 2019 to mid of 2020 due to eminent domain

and building previously used for such business. In this year, ABC sold the assets and transferred revaluation surplus to gain on sale of the assets presented in the income statement. The transfer was

(233.38) (241.56) 8.18 3.39% Changes in revaluation surplus 9.61 - 9.61 N/A Currency differences on translation 0.72 0.54 0.18 32.88% (317.93) (839.98) 522.05 62.15% (310.61) (801.30) 490.69 61.24% Gross

last year (“QoQ”). • Revenue from transmission and telecommunication tower decreased by 50.87% QoQ as a result of rescheduling of delivery plan by major customer. • Revenue from sale of electricity rose

delivery volume of pre-stressed concrete piles, fiberglass reinforced concrete and post-tensioned. (2) Cost of sales In 2017, the Company and its subsidiaries had total cost of sales at the amount of Baht