1 RMB (Chinese Yuan Renminbi - CNY) is approximately equal to 4043.3938 ECS (Ecuador Sucre). Ecuador Sucre is the official currency of the Ecuador Sucre. But, the currency was replaced by the US Dollar in the year 2000. The ISO code of the currency is ECS and the symbol is S/. The Sucre currency was named after Antonio Jose de Sucre,a Venezuelan independence leader. At the time of dollarization 1 USD = 25,000.00 Ecuador Sucre.