Oifis Sìona: High-tech Zone, Zhengzhou, Henan, China
Oifis Eòrpach: C. Ismael de Tomelloso, 9, 13700 Tomelloso, Cdad. Real, Spain
Hong kong: FLAT C,9/F,WINNING HSE,NO.72-74,WING LOK STREET SHEUNG WAN,HONG KONG