The Wan Lung factory in Taiwan is
licensed to produces UP-OCC Copper and UP-OCC Silver for the Audio Sensibility, Acoustic
Zen, Atlas Cables, DoubleHelix, Harmonic Technology, Neotech, XLO, Analysis
Plus, MIT, Purist Audio Design, WireWorld
Furukawa of Japan is licensed to produce PCOCC Copper for Audio Sensibility, Audience, Audioquest, Furutech, Oyaide, PS Audio
Sumitomo of Japan is also licensed to produce OCC cables