Profile: Hi-Tech Sweet Water Technologies Private Ltd. specializes in water purification systems. We are an ISO 9001:2001 certified company. Our products include counter tops, under sinks, dispensers, air purifiers, bidet, vegetable cleaners, tailor made plants, mobile plants, water vending machines, filter housing and filter cartridges. Our Water-Ex model provides pure and safe drinking water by removing physical, microbiological as well as the chemical impurities of water. Our hot/cold dispenser contains a regulator for temperature control. Our RO ultra deluxe series has features of automation with automatic multi-port vales with an inbuilt program of flush, back wash, and recharging applications.