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

year such as manufacturing (number of factories, total production capacity), acquisition of raw materials or products for sale, number of raw material distributors, proportions of domestic and overseas

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

additional disclosure in the Annual Registration Statement. For example, the Company plans to gain a 20-percent market share in the next three years or to develop production technology to reduce production

; decreasing 33% as compared to the end of the year 2017 of 32,423 million Baht. This was mainly due to the transfer of residences totaling of 3,214 million Baht, and disposition of the hotel, Observation Deck