Shadowsocks is the most popular solution for circumventing China's GFW these days. It has the advantage of obfuscating the traffic, thus making it hard for GFW

Shadowsocks is the most popular solution for circumventing China's GFW these days. It has the advantage of obfuscating the traffic, thus making it hard for GFW to detect it, unlike say SSH or OpenVPN traffic, which are easy to detect.