than 20%, comparing to the same period of 2017 which is clarified as below Income : (Unit: Million Baht) Consolidated Separate Y2018 + Increased Y2018 + Increased / Decreased / -Decreased Brokerage fees

subsidiaries by having the main substance is as follows. (Unit: Thousand Baht) Revenues Gross Profit Selling Admin Net profit 2017 837,308 293,207 80,159 93,260 -236,013 2018 929,354 325,527 88,001 79,800

Public Company Limited and its subsidiaries (“company and subsidiaries) would like to clarify our operating results for the three month period end March 31, 2019 as follows:- (Unit: million Baht) For 3

) (60.0) (40.0) (20.0) 0.0 20.0 40.0 60.0 80.0 100.0 120.0 140.0 160.0 180.0 200.0 0 200 400 600 800 1,000 1,200 1,400 1,600 Q1/18 Q2/18 Q3/18 Q4/18 Q1/19 Q2/19 Q3/19 Sales Revenue Unit: Million Baht  Thai

ended of 2017 and 2016 Unit : Million Baht Consolidated Financial Statement Separated Financial Statement 30 June 2017 30 June 2016 Changing % 30 June 2017 30 June 2016 Changing % Revenue from sales of

Method in amount of Bath 388.83 million. STATEMENT OF COMPREHENSIVE INCOME FOR THE YEAR ENDED 31 DECEMBER 2015 Unit: Million Baht Consolidated 2016 2015(New Adjustment) Increase (Decrease) Percent Revenue

; Income: (Unit: Million Baht) Consolidated Separate Y2017 + Increased /-Decreased Y2017 + Increased /-Decreased Brokerage fees income 1,169.08 (266.94) 1,169.08 (266.94) Fees and service income 148.57 20.29

Baht 1,089.5 million (2017: Baht 917.1 million) which increased by Baht 172.4 million or 18.8%. The profit before finance costs, share of profit of investment in associate and income tax were Baht

Q1/2018 due to the increase of unit transfer and sales promotions. - Administrative Expenses in Q1/2019 amounted 259.48 million baht increased by 154.70 million baht or 147.64% compared to 104.78

sales because of the increased in production volume of pre-stressed concrete pile and precast concrete resulting in lower of cost per unit of such product comparing with the same period of previous year