Euros vers Yuan ou renminbi chinois Yen La China is a phrase that embraces the economic relationship between Nippon and People's Republic of China. It refers to the yen utilized in trading among these two powerful Asian nations. Yen La China stands for the interaction of financial markets and mutual collaborations among Japan and China. Traders and dealers closely monitor the variations in the value of the yen and its influence on the economic ties between Yen La China.