the factories employee expense that couldn’t be used full capacity of production. หน้าที่ 2 จาก 5 (3) Gross profit In the Third Quarter Ended September 30, 2017, the Company and subsidiaries has total

an external provider of warehouse and logistics management services, whereas the Company did not incur such expense in the corresponding period of 2018. It was also ascribed to a total increase of

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

cost. Moreover the minimum wage adjustment was increased in 2017. 2. The administrative expense has been increased due to impairment loss on investment which is the available for sale investment since

quarterly financial statements of 2010 because the auditor was unable to satisfy whether the advertising expense was in line with the market price and whether the service of online and televised advertisement

% with the increasing from domestic selling price and expansion oversea market. There are gross margin rate or the year 2019 is 19% and 15% in the year 2018. As the result of the company’s gross margin

expansion oversea market. The cost of sales decreased 5%., while gross margin rate 11% in the year 2017, 4% in the year 2016. As the result of the company’s gross margin increased 7% compared with the last

% with the increasing from domestic selling price and expansion oversea market. There are gross margin rate or the year 2018 is 15% and 10% in the year 2017. As the result of the company’s gross margin

Company had loss of Baht 11.30 million, decreased from the same period of last year by Baht 2.25 million due to the tightening of expense control to compensate the revenue deduction was continuously

company had an strictly and effective stock management and cost control of raw material. Expense In the first quarter of 2020, the company had the selling cost of 5.12 million baht, decreased by 3.35