About Sing LongSint
Well n Happy Enterprise is established in Singapore in 2005. Since inception, it is in the water purifier business which specialised in supplying water purification equipment for Commercial and Residential use. It’s in house brand, SingLongSint is using advance technology from the industrial process. It is the best gift for family, especially children and elderly
Download and install
Sing LongSint version 1.3 on your
Android device!
APK Size: 3.2 MB, downloaded 10+ times, content rating: Everyone
Android package:
com.wellandhappy.app, download Sing LongSint.apk