A China line-optimized VPN refers to a VPN service designed specifically for Chinese users. Due to China’s network environment and policy restrictions, the availability and speed of many overseas VPN services in China have been affected, making it difficult for users to smoothly access overseas websites and applications.

In order to solve this problem, some VPN service providers have launched Chinese line-optimized VPNs. These VPN services are specially customized for Chinese users. By optimizing the VPN network structure and technical means, they help users access foreign websites and applications more stably and at high speed. Some of these VPN service providers even cooperate with local Chinese Internet service providers (ISPs) to provide specific network acceleration and optimization services.