Technical Supports:  support@yokoscan.com 

Asia :  ken@yokoscan.com

Europe: kellygong@yokoscan.com

America Continent: erickowk@donnwei.com 

Order Delivery: will.wen@yokoscan.com

Head office address:

No.4, Changrong Road, Huangpu District, Guangzhou, China
Tel:  86-20-82065622    
Fax: 86-20-82065420