Beijing Office: 
Room 1301 Tower C,Weibo Times Center, 
No.17 Zhongguancun South Street, 
Haidian District, Beijing, China 100081 
Tel: +(86) 10 8229 4888 
Fax: +(86) 10 8229 0530 
Email: info@voson.com  
Website: www.voson.com.cn  

HongKong Office: 
Unit 1701, President Commercial Center, 
608 Nathan Road, Kowloon 
Tel: +852-8226 0348 
Fax:+852-8208 6179 
Email: info@voson.com  
Website: www.voson.com    

London Office: 
3rd Floor, 14 HANOVER STREET, LONDON, W1S 1YH  
Tel:+44(0)20 7514 9901 
Fax:+44(0)20 7514 9944 
Email: info@voson.com  
Website: www.voson.com
 
US Office: 
10685-B Hazelhurst Dr. # 6254 Houston TX 77043 
Email: info@voson.com  
Website: www.voson.com  

Canada Office: 
4915 Bathurst St. Unit # 209-405 Toronto, ON. M2R 1X9 
Email: info@voson.com  
Website: www.voson.com