in recent years, china longyuan has built a host of large ground pv power plants in golmud in qinghai, yangbajain in tibet, zhangye in gansu and other areas, and the first domestic roof pv power station in turpan in xinjiang. at present, china longyuan has the pv power generation installed capacity of 190 mw, including tibet yangbajain phase ii pv project installed capacity of 20 mw, with an average altitude of 4,300m.