Specialize in glass and aluminum installtion for tall building in Viet Nam .Aluminum for: uninlized and stick curtain wallGlass: for curtain wall we are Vietduc building and Import Export Join stock commpany. specialize in glass and aluminum installation for buildings in Vietnam. we now need aluminum profile and glass for buildings. especial aluminum for curtain wall manufacture. if you can achive our need. please contact us Thanks and best regards.