% improved from 30.6% in 2017, from increase sales volume and improved production cost which was partly from an innovative cost saving methodology of the recycled treated wastewater. Our first Reclaimed Water
production. Gross Profit Gross profit for the years ended 31 December 2018 and 2019 were THB 837.28 million and THB 470.81 million respectively or equivalent to gross profit margin of 67.00% and 64.58
the higher margin products in exhausted pipe following its ongoing improvement and development in production process. 4 (Unit: Baht million) Consolidated balance sheets As at 30th Jun 2017 As at 31st
financial statements which consist of the Expressway Business, Rail Business, Commercial Development Business, the manufacture and distribution of treated water business and electricity production business
which consist of the Expressway Business, Rail Business, Commercial Development Business, the manufacture and distribution of treated water business and electricity production business. Therefore, there
, the manufacture and distribution of treated water business and electricity production business. Therefore, there was no similar type of business in the industry that can be used as a benchmark for
Business, Rail Business, Commercial Development Business, the manufacture and distribution of treated water business and electricity production business. Therefore, there was no similar type of business in
worth 125 million baht to expand its production area, warehouse and delivery. The building is still in the process of preparing for readiness to use in the next phase. 2.1.4 Restricted bank deposit: As at
be eliminate the water hyacinth in effective. And this products is the organic that not negative effect on the ecosystem and aquatic animal. Therefore is ready to run production line for commercial. BS