At present, this is only a unilateral opening in Russia. It seems that there is no specific policy in China. You can exchange it for Lubu and save it.

Russian foreign trade bank accounts can be opened in China Bank, or at the earliest in Heilongjiang Branch of China Bank. You can consult the Bank of China for reference only.

The Foreign Trade Bank of the Russian Federation is a commercial joint-stock bank engaged in international settlement and foreign exchange business. It started business on 199 1 1.