News & Information

News & Information

2010.08.25

Participate in Training about Explain and Publicize Patent Electronic Application and its Use organized by SIPO
View More
2010.08.02

Successful holding 2nd TDIP Beijing International Intellectual Property Seminar
View More

Add Room 2002, A- Building, North Ring Center, No.18 Yumin Road, Xicheng District, Beijing 100029, P. R. China

Email tdip@tongdaxinheng.com

Tel 010-52593268

Message Board