Why is Sino-Russian relations so good?

Sino-Russian relations are actually the continuation and development of Sino-Soviet relations.

After Russia's independence, because the leaders and governments of China and Russia have adopted the principles of calmness, seriousness and proceeding from national interests, Sino-Russian relations have not stagnated or regressed, but have achieved steady and healthy development in politics, economy, culture, technology and military cooperation, and bilateral relations have shown a good momentum of development.

Sino-Russian relations are mature and stable big country relations, which are reflected in the fact that China and Russia safeguard each other's interests and concerns, support each other's core interests, and have a lot of knowledge in global governance.