After more than 10 years successful international business in Chemical, Electronics and general industries, Tianjiao International Co., located in San Francisco area, has grown up to a strong global material supplier with a diversity of products ranging from raw materials to finished material components. Under the Tianjiao International, there are 3 business segments: Catalyst Materials Division, Ceramics Division and Electronics Materials Division.

Catalyst Materials Division specializes in supplying rare earth (Y, Sc, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu) and rare metals, their alloys, oxides, acetates, carbonates, chlorides, fluorides, hydroxides, nitrate, oxalates, concentrates.