Chinese-Russian economic, foreign policy, and military cooperation is less than impressive. The history of relations between the two countries is fraught, and they play vastly different roles in the world economy, making a divergence in their objectives all but unavoidable.
http://day.kyiv.ua/ru/blog/politika/haos-glavnaya-stavka-moskvy
https://www.inopressa.ru/article/04Apr2019/bild/putin.html
https://www.mk.ru/politics/2019/04/04/politolog-valeriy-solovey-predskazal-rossii-potryaseniya.html
http://www.rosbalt.ru/world/2019/04/04/1773672.html
http://expert.ru/2019/04/4/nation/
https://www.bbc.com/russian/features-47804925
https://newtimes.ru/articles/detail/179077