HUNG THINH MINERALS INVESTMENT CO., LTD (also as Hung Thinh Group) is the holding company includes 19 subsidiaries companies, really had operation many years in titanium minerals field. ... Zircon sand,Zircon flour,Zircon silicate,Rutile sand,Ilmenite. Hoang Gia Le. 122 Nui Thanh. Zircon,Rutile,Monazite,Ilmenite. Ha Tinh minerals and trading ...