China still leads the world in renewable energy investment: Pew grahamearnshaw 15 years ago Pew study: China is world's leading investor in clean energyDateMarch 25, 2010In relation toEnergy & EnvironmentChina's green energy spending hailedDateDecember 22, 2010In relation toEnergy & EnvironmentChina second place in green investmentDateDecember 10, 2009In relation toEnergy & Environment