affected by the COVID-19 epidemic crisis in any way. Selling and administrative expenses in the first quarter 2020 decreased by 4.95 million baht from the same period last year. Due to the reduced shipping

56-2 Ranking PREB PRE-BUILT PUBLIC COMPANY LIMITED Filing FinancialStatement 56-1 56-2 Ranking PSL PRECIOUS SHIPPING PUBLIC COMPANY LIMITED Filing FinancialStatement 56-1 56-2 Ranking PCC Precise

Water Volume (Million Cu.M) For the three-month period For the nine-month period Q3/2019 Q3/2018 YoY % 9M/2019 9M/2018 YoY % Total distribution volume 78.09 64.56 13.54 20.97% 235.33 188.13 47.20 25.09

/2019 Q2/2018 YoY % 1H/2019 1H/2018 YoY % Total distribution volume 79.88 61.64 18.24 29.60% 157.23 123.57 33.66 27.24% Internal usage for tap water 7.32 7.20 0.12 1.62% 15.20 14.92 0.28 1.88% Net raw

section. Distribution costs and Administrative Expenses (SG&A) In 2Q19, the Company’s distribution costs and administrative expenses was THB 238.2mn, increased by THB 47.9mn, or 25.2%% YoY from THB 190.2mn

Cu.M., or 9.40%, as the discount for household customers in 2019. Raw Water Volume (Million Cu.M) 1st Quarter 2020 2019 YOY % Total distribution volume 71.50 77.35 (5.85) (7.56%) Internal usage for tap

increasing the shipping freight cost, after the US announced their sanction of subsidiaries of the COSCO group, which is one of the largest transport and logistic company in China during late September 2019

(Million Cu.M) Q1/2017 Q1/2018 YoY % Total distribution volume 69.98 61.93 (8.05) (11.50%) Internal usage for tap water 7.96 7.72 (0.24) (3.01%) Net Raw Water Sales Volume 62.01 54.21 (7.81) (12.59%) Raw

- 463.9 463.9 n.a. 1. Rental and Service Income  Rental and service income from warehouses, distribution centers and factories for 2018 stood at THB 1,025.3 mm which decreased by THB 92.9 mm or 8.3% from

DISCUSSION AND ANALYSIS FOR Q2/2017 3 Raw Water Volume (Million Cu.M) 1H/2016 1H/2017 Increased (Decreased) % Total distribution volume 148.70 136.99 (11.71) (7.87%) Internal usage for tap water 15.40 15.94