Qualification:
Patent Attorney since 1985

Technical Field:
Computer Technology, Electrical Engineering, Electronic Technology, and Semiconductor Technology

Language:
Chinese, English and Japanese

Education and Training:
Bachelor of Science in Electrical Engineering from the Branch School of Beijing

Posts and Telecommunication University in 1983 Trained in a law firm in Japan in1986

Professional Experience:
Joined CCPIT Patent and Trademark Law Office in 1983

Practice Area:
Mr. Du's practice focuses mainly on drafting patent application documents and patent reexamination

Publication and Presentation:
Member of All China Patent Agents Association