- Xyoo 1997Co-Founded los ntawm Mixed Ownership
(Lub Chaw Tshawb Nrhiav Metallurgy/Smelter/Private Sector)
High Purity Material Division tau teeb tsa - Xyoo 1999Antimony/Tellurium/Cadmium/CZT 5N-7N rau teb chaws USA
- Xyoo 2001ISO9001: 2000 Ntawv pov thawj
Silicon & Compounds Semiconductor Division teeb tsa
Silicon Wafer 2 "-6" rau Asmeskas / Kaus Lim Qab Teb / EU / Taiwan
FZ NTD wafer ntse txhawb kev tsim cov khoom siv hluav taws xob - Xyoo 2002Tellurium / Cadmium / Sulfur 5N-7N rau Nyiv / Fabkis / Canada
Advanced Material Division tau teeb tsa
Casting Tungsten Carbide / RTP Hmoov rau EU / Nyiv / Kaus Lim Qab Teb / USA - Xyoo 2003Chem-Met Division tau teeb tsa
Tsis tshua muaj ntiaj teb Oxides / Hlau rau Askiv / Lavxias teb sab / Nyiv
Technology upgrade ntawm oxides Bi2O3 / TeO2 / In2O3 / Co2O3 / Sb2O3 4N 5N purity Li2Co3 99.99% rau Canada, Nyiv, USA - Xyoo 2007Kev tshuaj xyuas ua tiav los ntawm GDMS ntsuas qhia los ntawm Asmeskas
GaAs Substrate rau lub teb chaws Yelemees/Israel
Arsenic/Zinc/Tellurium/Cadmium/CZT 6N 7N rau Fabkis/Korea/Israel - 2013ISO9001: 2008 tau ntawv pov thawj
InSb/InP/GaSb to Japan/Germany/USA market - 2015Reorganized rau Western Minetals (SC) Corporation
ISO9001: 2015 Ntawv pov thawj
International Marketing Division tau teeb tsa rau kev lag luam los ntawm Tuam Tshoj - 2016Kev ua haujlwm ntawm metallic compounds
CdMnTe/SIN/AlN Disc/lump to Germany/USA - 2018SiC/GaN 3G advanced compound semiconductor ua tiav hauv peb qhov chaw
Antimony 5N-7N muaj peev xwm nthuav dav rau doping / siab purity alloy / compounds - Tam sim no