Mr.Zheng joined Liu, Shen
& Associates in 2003 and became a qualified patent attorney in 2007. He specializes
in patent prosecution, re-examination with a focus on electronics and telecommunication.
Mr.Zheng deals with a large
number of cases related to patent application, cases
related to patent reexamination, and cases related to drafting every year in
the firm.
Mr.Zheng had a bachelor's
degree of Physical Electronics from Nankai University in 1994.