Mr. SomChai Kurujitkosol The public prosecutor issued a non-prosecution order. The case was deemed final. SEC Act S.287 Criminal Complaint Filed with an Inquiry Official Dated 17/06/2009

quarter of 2018 Second quarter of 2017 Increased (Decreased) Amount % 1.1 Revenues from construction Baht 2,199.81 million Baht 2,032.79 million Baht 167.02 million 8.22 1.2 Cost of construction 93.53

statements) Items Third quarter of 2017 Third quarter of 2016 Increased (Decreased) Amount % 1.1 Revenues from construction Baht 2,327.23 million Baht 2,076.76 million Baht 250.47 million 12.06 1.2 Cost of

2018 First quarter of 2017 Increased (Decreased) Amount % 1.1 Revenues from construction Baht 2,250.87 million Baht 1,971.42 million Baht 279.45 million 14.18 1.2 Cost of construction 93.35 % 91.49

quarter of 2019 Second quarter of 2018 Increased (Decreased) Amount % 1.1 Revenues from construction Baht 1,353.08 million Baht 2,199.81 million Baht 846.73 million (38.49) 1.2 Cost of construction 102.44

(Cambodia) 0% 0% 0% IC (Thailand) 33% 33% 34% IC (China) 4% 5% 6% HTI (USA) 4% 5% 5% 100% 100% 100% Gross Profit / Cost of Sales Analysis and Sales and Administration Analysis Gross Profit decreased by THB

Profit / Cost of Sales Analysis and Sales and Administration Analysis Gross Profit increased by THB 339 million with the gross margin being 15% in 2017 up 1 percentage point from 14% in 2016, due to higher

Percentage 1.1 Revenues from construction Baht 8,356.43 million Baht 7,919.19 million Baht 437.24 million 5.52 1.2 Cost of construction 94.29% 92.07% - 2.41 1.3 Sales and service income Baht 919.07 million

maintenance and higher fuel costs. We are confident that the operational improvements made will allow us to grow sustainably in the final quarter of 2017 and into 2018.” 2. Outlook With a pickup in global trade

% 1.1 Revenues from construction Baht 6,318.23 million Baht 8,676.42 million Baht (2,358.19) million (27.18) 1.2 Cost of construction 98.15 % 93.61 % - 4.85 1.3 Sales and service income - Property