22 years, we have been specializing in the production of high purity metals (5N,6N,7N) and compounds:

Tellurium(Te),Cadmium(Cd),Sulfur(S),Antimony(Sb),Bismuth(Bi),Indium(In),Plumbum(Pb) Selenium(Se), Stannum(Sn),Zinc(Zn).

High Purity Compounds:

Bismuth Selenide Bi2Se3; Bismuth Tritelluride Bi2Te3; Dibismuth Trioxide Bi2O3; Bismuth Trisulfide Bi2S3; Cadmium Selenide CdSe; Cadmium Sulfide CdS; Cadmium Telluride CdTe; Gallium Arsenide GaAs; Gallium Trisulfide Ga2S3; Indium Selenide In2Se3; Indium Telluride InTe; Zinc Oxide ZnO; Tellurium Dioxide TeO2; Zinc Telluride ZnTe