as mentioned above and lower Gross Profit Margin from 36.1% in Q1/ 2019 to 35.1 % in Q1/2020 as a result of a higher related freight charges added to production costs; - SG&A including Interest

supply 28.49 33.06 (13.82) - Installation of water production systems and construction of turnkey water treatment systems 54.18 21.57 151.30 Other income 2.39 3.07 (22.15) Total revenues 457.35 326.88

the same period of last year and a decrease of 30.49% over the last quarter . Such decrease was mainly due to dropping in metal price and low level of production and sales caused from the COVID-19 out

instruction, procedure and technical production, production flow, machine standardization, raw material standardization, diagnostic, testing and process control including the procedure and patent and other

technical production, production flow, machine standardization, raw material standardization, diagnostic, testing and process control including the procedure and patent and other necessary information

, procedure and technical production, production flow, machine standardization, raw material standardization, diagnostic, testing and process control including the procedure and patent and other necessary

the supply and demand of both domestic and foreign. The global and Thai economy are slowdown. The consumers have low purchasing power. Many automotive infrastructures stop their production, which leads

) 341.86 86.67 255.19 294.45 - งานให้บริการผลติและบริการอ่ืน (Fabrication and Other service) 137.77 22.55 115.22 511.03 ต้นทนุบริการ (1,241.09) (917.54) 323.55 35.26 กาํไรขัน้ต้น 145.99 101.75 44.24 43.48

18.90% increased, while sale revenue only increase by 11.06% results in less profit margin compare to the year 2017 at 24.25 million baht, due to the unstable of production cost of new production line

and nearly to the end of the project. 2. The consolidated gross profit margin was 17.4%, increased from the previous year at 13.1% since the company has control of production costs that make the