... .PackingTianjin Haoyou Industry PresentationTianjin Haoyou Industry, founded in 2003, is a subsidiary company of Tianjin Materials and Equipments Group Corporation (Tewoo ... among the top 500 enterprises of China in 2010.) Tianjin Haoyou mainly deals with steel product, coal, oil, Chemical product, ... weather from Dubai, Kenya, Saudi Arabia and European countries. hot dip galvanized steel jis g3302 sgcc