19. Atom Innovations Block 3013 Bedok Industrial Park E #03-2136, Singapore, Singapore 489979 Coordinate: 1.33585, 103.95069 Phone: 6483 4112 (www.streetdirectory.com/ atom-innovations/ )
20. Healthy Water System 390 victoria st #03-52 golden landmark, Singapore, Singapore 188061 Coordinate: 52.052490476, -123.75 Phone: 62914300 (www.primadona.com.sg)