Research Methodology TechSci Research used its own forecast tool, which is based on the growth of various allied industries in respective regions. TechSci Research also used the impact analysis during short, medium and long-term period to estimate the demand and to reach accurate market numbers. Coway (Malaysia) Sdn. Bhd., CUCKOO International (MAL) Sdn. Bhd., Aqua Kent RO Malaysia, 3M Malaysia Sdn. Bhd., AMWAY (Malaysia) Sdn. Bhd., Panasonic Malaysia Sdn. Partial List of Companies Bhd., PureGen Technology Sdn. Bhd., Nikom Global Marketing (M) Sdn. Bhd., Elken Global Interviewed Sdn Bhd., etc. Company Annual Reports, Association Reports, Industry Magazines, News Dailies, Credible Secondary Sources Paid Databases, World Bank, UN Comtrade, International Monetary Fund, Water Research Commission, The Water Institute of Malaysia, Korea Times. © TechSci Research 11