HAI AU CO.,LTD established in 2001 which come from ideas "VietNam Product integrated into the world" and During operating period, HAIAU is authorized representative for a plenty of reowned corporation all over world produce do business related non-ferrous materials.Our imported Products have met client's request chossen ...

Aulacstone established in 2000, We has great capacity, experience and detailed knowledge mineral industry & natural stone. we are specializing as iron ore, manganese titan, copper ore ferro-alloys silicon manganese, ferro silicon, Vanadium, chrome, boron, titanium. can offer excellent service, we control our materials ...