inventories increased by Baht 11.26 million. These were primarily due to prepaid expenses and raw materials for engineering service and trading business. The group’s liabilities increased by Baht 36.58 million

project volume resulting in a price competition and the cost of raw materials used in production is higher than the year 2018. 4. Cost from the water management business for quarter 1/2019 representing

food business has managed to control the new production process at every step of the way to reduce the cost of raw materials, packaging as well as the minimum loss of production which is in accordance

years, the price of crude palm oil, which is the main raw material, accounted for 90% of raw materials for the production of the Company's products, has been continuously fluctuated and decreased. It was

increased Baht 148.4 million. 4. Inventories increased Baht 69.8 million, mainly caused by increased of work in process Baht 45.2 million, raw materials Baht 21.7 million, supplies Baht 28.6 million

installed in Q2/2018 – Q1/2019. However, the main variable costs including raw materials and consumables used decreased from the previous year as the production slowed down. The only selling and

the cost of raw materials used in production is lower than the year 2018. 4. Cost from the water management business for quarter 2/2019 was 70.48% of income. Cost per income rate decreased compared to

Profit Margin of 22.84%. This increase was mainly from the Company managing to reduce raw material costs due to cheaper sources of raw materials imported and the reduced energy. For the three-month period

increased of finished goods Baht 85.0 million, work in process Baht 0.2 million, supplies Baht 6.0 million, decreased of raw materials Baht 54.4 million and goods in transit Baht 18.0 million. -2- 5

period ending 31 March 2018 could be divided in to two key components as follows: 1. Variable cost component which shall be varied in accordance with the volume sold consist of (1) raw materials and