overall selling price decrease, especially for Caustic Soda due to the fall of its market price trend, plus impact from appreciation of Thai Baht against US Dollar. However, those negative impacts were

overall selling price decrease, especially for Caustic Soda due to the fall of its market price trend, plus impact from lower sales volume due to scheduled maintenance and the power supply outage in

operators, as they may not be protected by the governing laws and may fall victim to frauds and scams. The list of SEC licensed and approved business operators and personnel can be checked at www.sec.or.th

Service 563.97 550.23 13.74 2.50 - Structure Mechanic and Pinging (SMP Service) 343.49 359.85 (16.36) (4.55) - Civil & Building Services 341.86 86.67 255.19 294.45 - Fabrication and Other services 137.77

2,358.52 Million Baht. However, per IFRS 15 (revenue from contracts with customers) the Group could not record revenue for procurement and fabrication service which not yet deliver to the client. As IFRS 15

Piping (SMP) and Electrical and Instrument service, 3. Civil and Building service. 4. Fabrication and Other service. For the Group’s 2017 operation ended 31 December 2017 could summarize as follows

Mechanical Piping (SMP) and Electrical and Instrument service, 3. Civil and Building service. 4. Fabrication and Other service. For the Group’s 2017 operation ended 31 December 2017 could summarize as follows

in the 1st Company – 4th Company based on the total value of consideration paid criteria, is equivalent to 0.1327 percent, which does not fall within criteria under the Notification of the Capital

Lalitpat Vanitchsermkul 1 0.0% - - Total Shares 1,000,000 100% 1,000,000 100% Total value and criterial used to determine the total value of the transaction This transaction is fall under the transaction

1 0.0% - - Total Shares 1,000,000 100% 1,000,000 100% Total value and criterial used to determine the total value of the transaction This transaction is fall under the transaction relating to assets