At the end of the "multitrack" launched by the Kremlin in December 2016 to privatize the stake in Rosneft was the head of the Chinese CEFC corporation E Jianming. His company expectedly delayed the first tranche ($ 1.8 billion) of payment for a 14.16% stake in Rosneft, and the deal actually collapsed.
According to media reports, Xi Jinping personally ordered the detention of the founder of CEFC China Energy.