Dragonso (Tianjin) International Trade Inc is the subordinate
enterprise of Soprema group which is the famous supplier of
waterproofing building system. Registered in Tianjin Free Trade
Zone and located in the world's fifth largest harbor- Tianjin,
Dragonso is specializing in wholesale, import and export of
building materials, chemicals, plastics, minerals and hardware.
Being purchasing and exporting representative, we are a general
trading company with our rich resources of orders and ...
Dragonso (Tianjin) International Trade Co., Ltd