Firm	Person in charge	Mailing-Address	Office-Address	TEL	FAX	URL	e-mail address
SHANGHAI PATENT & TRADEMARK		435 Guiping Road, Shanghai 200233, CHINA		86-21-64851607	86-21-64828651	http://www.sptl.com.cn/en/index.htm	info@sptl.com.cn
CCPIT PATENT　AND　TRADEMARK LAW OFFICE		10/F, Ocean Plaza 158 Fuxingmennei Street Beijing 100031, China		86-10-66412345	86-10-66415678	http://www.ccpit-patent.com.cn/	mail@ccpit-patent.com.cn
LINDA LIU & PARTNERS		F16 Tower C, Beijing Global Trade Center, 36 North Third Ring East Road, Dongcheng District, Beijing 100013 P. R. China		86-10-5825-6366	86-10-5957-5201	http://www.lindaliugroup.com	linda@lindapatent.com
CHINA PATENT AGENT(H.K.) LTD.		22/F., Great Eagle Center, 23 Harbour Road, Wanchai, Hong Kong		852-2828-4688	852-2827-1018	http://www.cpahkltd.com/EN/default.aspx	mail@cpahkltd.com
China Sinda Intellectual Property Limited		B11th Floor, Focus Place 19 Financial Street Beijing 100033, P.R. China		86-10-6657-6688	86-10-6657-8088	http://www.chinasinda.com/	sinda@chinasinda.com
Standard Patent&Trademark Agent Ltd		8F. Sunshine Golf Building, No.7008, Shennan Boulevard, Shenzhen, China		86-755-828727070	86-755-82873034	http://www.szstd.com	info@szstd.com
Liu, Shen & Associates		P. O. Box 9055 10th Floor, Hanhai Plaza(1+1 Plaza) 10, Caihefang Road Haidian District Beijing 100080, China		86-10-62681616	86-10-62681818	http://www.liu-shen.com/english/index.asp	mail@liu-shen.com
UNITALEN ATTORNEYS AT LAW		7th FLOOR, SCITECH PLACE, No.22 JIAN GUO MEN WAI AVENUE, CHAOYANG DISTRICT, BEIJING, 100004 P.R.CHINA		(8610)5920?8888	(8610)5920?8588	http://www.unitalen.com/	mail@unitalen.com