Complex sentence: The EPIA expects China to continue to install 10 GW per year, while the National Development and Reform Commission announced in May 2014, that the solar capacity target had been upped again, now to 70 GW by 2017.
Split into simpler sentences: The EPIA expects China to continue to install 10 GW per year. In May 2014, the National Development and Reform Commission announced that the solar capacity target had been upped again, now to 70 GW by 2017.