China Public Computer Interconnected Network and China Golden Bridge Information Network are profit-making networks, while China Education and Research Computer Network and China Science and Technology Network are non-profit-making ones.

• 中国公用计算机互联网、中国金桥信息网为经营性互联网络;中国教育和科研计算机网、中国科学技术网为公益性互联网络。