. Plus, the Company purchased equipment and made debt repayment in an amount of 14 million Baht. During the year, the Company obtained dividend from other long-term investments and investment in joint
assets and non-current assets amount of Baht 495 million or 42.2% of total assets. The main compositions of assets were property, plant and equipment amount of Baht 339 million or 28.9%, inventories amount
. Nature of operations of the Group The Group has principally engage in distribution of product and equipment, design, assembly and installation, and maintenance service of pure water treatment system
came from waste of raw materials increased 4.48 million Baht, dividend income increased 1.17 million Baht, rental income decreased 1.43 million Baht, gains on sales of machinery and equipment decreased
the large-scale project with revenue from only equipment sales, and the gross profit margin in other projects were not different. As the result, the change in gross profit margin was very low during the
. It results from the increase in sale of set-top box and telecommunication equipment and installation of indoor WIFI antenna projects. Related technology business In 2017, the Group generates revenue of
principally engaged in distribution of product and equipment, design, assembly and installation, and maintenance service of pure water treatment system; including operate clinical business which Hemodialysis
engaged in distribution of product and equipment, design, assembly and installation, and maintenance service of pure water treatment system; including operate clinical business which Hemodialysis services
connection with the aforementioned systems. 3. Ownership of movable assets, i.e. equipment for decoration, tools, instruments, whether permanently fixed or not, including other equipment used for the purpose