related with operating result (%) For the period ended Change 31 March 2019 31 March 2018 Gross profit margin (%) 41.47 41.99 (0.52) Distribution costs and administrative expenses to total revenue (%) 44.79

in support of the campaign, “One of the SEC key strategic goals is to encourage people to save and invest in the capital market for their good financial health and long-term financial goals. We are of

standard of audit quality in ASEAN and achieve greater alignment in audit regulatory practices among members. The World Bank is seeking support from donors and other stakeholders for this planned

given to human capital development for the benefit of national development. The SEC will also support the allocation of more funds to businesses that prioritize sustainability and benefits to the national

businesses. Bond issuance could support businesses to have better capital structure and also benefit the economy of the country in term of fund sourcing and allocation. Nonetheless, most of the companies

connection with the offer, allocation, subscription, delivery such shares, including contact, filing requests for approval, documents or evidences to the Ministry of Commerce, the SEC, the SET, and relevant

regarding the documents concerning requests of approval, and any evidences which are necessary and in connection with the offer, allocation, subscription, delivery such shares, including contact, filing

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

%) 5.31 0.05% 4.29 0.04% (1.02) (19.20%) Total revenues 3,590.56 100.00% 3,587.58 100.00% (2.98) (0.08%) 11,264.47 100.00% 10,340.77 100.00% (923.69) (8.20%) Distribution costs 184.53 5.14% 159.17 4.44

) (6.24%) Gross Profit 1,229.18 8.54% 1,181.34 8.73% (47.84) (3.89%) Other income 6.80 0.05% 6.06 0.04% (0.75) (10.99%) Total revenues 14,395.04 100.00% 13,524.76 100.00% (870.27) (6.05%) Distribution costs