Quadrus Technology Limited
Unit 1010 Miramar Tower
132 Nathan Road, Tsimshatsui, Hong Kong
Phone: +852 81975001
E-Mail: info@quadrus.tv
Optoproject SARL - Autorised Quadrus representative
Route de Colovrex 7
1218 Grand Saconnex, Switzerland
Phone: +41 79 2022578