Quick guide to China’s diplomatic levels
Beijing and Riyadh have elevated ties to the second highest that China recognises. Here’s a run-down of what that means and the other types below it

China and Saudi Arabia agreed on Wednesday to upgrade their bilateral ties to form a “comprehensive strategic partnership”, only one step away from the “comprehensive strategic co-operative partnership”, which is generally regarded as the highest level of bilateral relations for China.
Why does China form these partnerships?
China is the only major power that claims to uphold a non-alliance policy, so it doesn’t have any official alliances. This makes its partnership diplomacies significant in helping China constructively engage with the world.
Source: “China’s strategic partnership diplomacy: engaging with a changing world”, published by the think tank European Strategic Partnerships Observatory in 2014.
What is a “comprehensive strategic partnership”?
Although there are no clear definitions of such arrangements, in 2004, then premier Wen Jiabao defined the Sino-EU comprehensive strategic partnership as follows: