I le aso 10 o Oketopa, 2020, o le fono lona lua o Saina mo le faasaoina o vai, e lagolagoina faatasi e Saina Faatoaga ma pisinisi Democratic Party, Gansu Provincial People's government, China Academy of water resources and Hydropower Research, Dayu Irrigation Group Co., Ltd., o loo faia i Lanzhou. , Itumalo o Gansu, i luga o le auala silika.