TOPSUN rooted from a trading company has more than 13 years experience in international business from the year of 1993. In 2001, TOPSUN invested & established its new factory for Designing & Supplying complete series of water meters DN15 up to DN500 conform with ISO4064 Class B/C/D, AWWA which all production flow controlled under ISO9001:2000 quality management system.
Depend on continued Research & Developing TOPSUN core technical on water flow and deep understood the worldwide clients prime requirement for fulfill its perfect water supplying system whatever it's from regions of hot, wet or dry climate, such as Africa, Middle-East, Southeast Asia or Europe & America, Since more than 13 years explore, TOPSUN today has become one of the main well known & professional organization of perfect solution supplier for water pipeline system included main equipments & materials such as Ductile Iron Pipes, Fittings, Valves, Couplings, etc.