Thaum Lub Kaum Hli 10, 2020, lub rooj sib tham thib ob ntawm Tuam Tshoj kev txuag dej, koom tes txhawb nqa los ntawm Tuam Tshoj Agricultural thiab industrial Democratic Party, Gansu Provincial People's tsoom fwv, Tuam Tshoj Academy ntawm cov khoom siv dej thiab Hydropower Research, Dayu Irrigation Group Co., Ltd., yog nyob rau hauv Lanzhou. , Gansu Province, raws txoj kev txhob lo lo ntxhuav.