million baht or 5.17%. The decrease is due to the market of Non-Destructive testing, Inspection and Certification testing and Mechanical testing services are not recover - Cost of service and administrative

test the production line with a private company to hire mechanical installation. For the extrusion of the workpiece and the extrusion of the workpiece head to support the production of artillery shells

of 2019 sales growth from group mechanical and liquid products and food processing systems Gross Profit The gross profit of the Company was 193 million baht, an increase of 77 million baht or 66% Page

layouts electrical, mechanical systems in full scale which divided into 2 major lines, namely: civil engineering, electrical and mechanical engineering systems and real estate. Top 10 Major Shareholders(@29

suppliers. The plant now has been completed but still in the process of mechanical testing and improving the treatment formula. For the RDF facility in the second quarter, the Company has started to adjust

Principles on integrated business reporting 8 Part 2: Guidance on disclosure 11 2.1 Forward-looking 11 2.2 Material, relevant and timely 11 2.3 Long-term strategy 12 2.4 Integrated reporting 12 2.5 Key

Structural Mechanical Piping Electrical & Instrument service (SMP E&I) and Civil construction service. As at 31 March 2019, the Group has backlog for construction service in oil and gas sector totaling of

income for the year sharply increased 212.56 Million Baht, accounting for 61.87% from previous year as the increased in Structural Mechanical Piping Electrical & Instrument service (SMP E&I) and

. The principal business operaton of the Group are summarized in 4 categories as follow; 1. EPC Serive such Engineering, Procurement, Construction, and Construction management, 2. Structural Mechanical

Mechanical Piping (SMP) and Electrical and Instrument service, 3. Civil and Building service. 4. Fabrication and Other service. For the Group’s 2017 operation ended 31 December 2017 could summarize as follows