Ka la 10 Mphalane 2020, foramo ea bobeli ea paballo ea metsi ea China, e tšehelitsoeng ka kopanelo ke China Agricultural and Industrial Democratic Party, mmuso oa Gansu Provincial People's, China Academy of water resources le Hydropower Research, Dayu Irrigation Group Co., Ltd., e tšoaretsoe Lanzhou , Profinseng ea Gansu, haufi le tsela ea silika.