Guifen Yi

Patent Attorney

Liu Shen & Associates

Address10/F, Building 1, 10 Caihefang Road, Haidian District, Beijing 100080, China.
Tel86-10-6268 1616
Fax86-10-6268 1818
Contact PersonMichelle Ma
Emailmail@liu-shen.com
Linkwww.liu-shen.com