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

cause of change as follow: 1. Sales Revenue decreased by 139.64 million baht or 7.49% from 1,863.61 million baht in 2018 to 1,723.97 million baht in 2019 due to sales volume decrease, from strong

oil production reduction, which left the global OECD oil stock falling below its 5 year average. Dubai crude price in Q3/2018 on average increased by 2.15 $/BBL when compared to Q2/2018 which was due to

Quarter 3 ended of September 30, 2019 at 103.94 million baht, compare with the same period of previous year with amount of 109.52 million baht which decrease by 5.58 million baht or 5.09% decrease, which

baht per share). The decrease of loss by 43.85 million baht is mainly due to the following movement. 1. Loss from underwriting in this year decreased from the previous year by 30.27 million baht due to

. Sales Revenue decreased by 192.18 million baht or 9.35% from 2,055.79 million baht in 2017 to 1,863.61 million baht in 2018 due to sales volume decrease which was affected by the turnaround maintenance of

operating loss stores and to reduce wastage from the production process and storage process as well as to improve purchasing management by sourcing the new suppliers, which result in a decrease of the

herewith explanation and analysis of the Management as follows. 1. Income, gross profit, net profit Unit : Million Baht 1. Income 2017 2016 2015 Increase (decrease) 2017-2016 1.1 Construction material 207.44

revenues , decreased by 0.54 million baht or 4.38% decreased. This decrease is the result from a better control of expense thus the compact of the restructuring of the organization structure. 5. Management

highlighted below; (Unit : Million Baht) Separate financial statements Q1/2019 Q1/2018 % Change Sales and Service Income 485 467 4 Cost of Sales and Services 388 384 1 Selling and Administrative Expenses 44 51