Since its inception in 2002, the International Post-Genome Technology Conference has held 11 conferences in Nanjing, Beijing, Xi'an, Chongqing, Hangzhou and Kyoto, etc., and has become an important platform for academic exchanges in the field of international genomic technology which has played an important role in the promotion of technical development in the field and the growth of young scholars.

This year marks the 20th anniversary of the International Post-Genome Technology Conference. In order to summarize the experience of hosting the conference and better serve the international genomic technology academic community, a commemorative event for the 20th anniversary is held, and historical photos of the conference are to collect from representatives of previous conferences, mainly in the form of electronic photos. Film photos can be reproduced into electronic photos, with a brief introduction or background story.