BEIJING (AFX-ASIA) – China will need over 220 billion yuan in investment to build its natural gas infrastructure by 2020, the official Xinhua news agency reported, citing Bai Rongchun, director of the State Development and Reform Commission’s (SDRC) Energy Bureau. (US$1=8.27 yuan). The funds would go to the construction of over 50,000 kilometers of pipelines,…