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Nanjing Tongze Patent Agency firm, Nanjing Hongguang Intellectual Property Agency Co., Ltd.

Address: 816A,Hongqiao center 281, Zhongshan North Road ,Nanjing

Tel: 025-83408491 025-66022811 15365137986

Fax: 025-83408417

Mail box: yoobo@189.cn njtongze@163.com QQ2625760250:

Postal Code: 210003

Network access: www.njtzzl.com www.njhgip.com


Changzhou branch:Room 812,Dragon Business Plaza, No. 18 Changzhou South Tongjiang Road 

Tel: 0519-85138117

Nantong branch:3 floor East of District Technology Park (Ju Zhigu), No. 179 Nantong Yuelong South Road 

Tel: 13770712578 




Nanjing Headquarters
Address:1327A,HONGQIAO CENTER 281, ZHONGSHAN NORTH ROAD, NANJING

Tel:025-66022811 15365137986
E-mail:yb9197@163.com