Contact - U.S. Office
China Science Patent & Trademark U.S., LLP
7240 148th PL NE
Redmond, WA 98052
(425) 401-9260 (phone)
(425) 401-5199 (fax)
csptus@csptus.com
Contact - Beijing Office
China Science Patent & Trademark Agents
Qinghua Tongfan Hi-Tech Plaza Bldg. B, 25F 1 Wangzhuang Rd., Haidian District
Beijing 100083, China
011-86-10-82378686 (phone)
011-86-10-82378400 (fax)
csptal@csptal.com
