This book constitutes the proceedings of the First China Conference on Networking, CCF China Net 2023, which took place in Wenzhou, China, during September 8-10, 2023. The 13 full papers included in the book were carefully reviewed and selected from 61 submissions. They deal with networking technologies such as cloud computing; mobile and network security; computer engineering and networks; etc. The theme of this year’s conference was Integrating Industry, Search, and Innovation, Serving the Networking Powerhouse .