Hnub 8thJan.2016, General Secretary Xi Jinping tau ntsib nrog Thawj Tswj Hwm Wang Dong ntawm National Science thiab Technology Awards Conference thiab muab DAYU tus nqi zog thib ob rau National Science Progress.
Hnub 22ndLub Ib Hlis 2021, Wang Yang, Tus Thawj Coj ntawm CPPCC, thiab Hu Chunhua, Tus Lwm Thawj Coj ntawm Pawg Thawj Coj ntawm Lub Xeev, tau tshaj tawm rau DAYU lub npe ntawm "National Advanced Individual in Anti-pidemic Private Economy" ntawm National Commendation Conference.
Hnub 26thLub Tsib Hlis 2021, Wang Zhengpu, Tus Tuav Ntaub Ntawv ntawm Pawg Thawj Coj Pawg Thawj Coj thiab Tus Thawj Coj ntawm Lub Chaw Haujlwm Saib Xyuas Kev Ruaj Ntseg Hauv Lub Tebchaws, tau mus xyuas DAYU rau kev tshawb nrhiav thiab tshawb fawb txog kev txuag dej.
Nyob rau 26th Lub Xya hli ntuj 2021, Yin Hong, Party Secretary ntawm Gansu Province, tau ntsib nrog Thawj Tswj Hwm Wang Haoyu thiab muab khoom plig zoo tshaj plaws koom tes Enterprise Award rau DAYU.
Hnub 14thLub Xya hli ntuj 2021, Zhang Jingang, Tus Lwm Thawj Coj ntawm Gansu Xeev, tau mus ntsib Dayu rau kev tshawb nrhiav thiab tshawb fawb txog kev txuag dej.
Hnub 26thLub Tsib Hlis 2021, Tus Tuav Ntaub Ntawv ntawm Tianjin, Mr. Li Hongzhong tau mus ncig tshwj xeeb rau DAYU rau kev tshawb nrhiav thiab tshawb fawb.
Hauv 7thLub Ib Hlis 2021, Ren Zhenhe, Tus Lwm Thawj Coj Tus Tuav Haujlwm ntawm Gansu Provincivisited DAYU rau kev tshawb nrhiav thiab kev tshawb fawb txog kev txuag dej.
Hnub 17thKaum Ib Hlis 2020, Yu Xinrong, yav dhau los Tus Lwm Thawj Coj ntawm MARA, tau mus ntsib DAYU rau kev tshawb nrhiav thiab kev txuag dej.
Hnub 31stLub Kaum Hli 2020, Tianjin Tus Tswv Cuab, Mr. Liao Guoxun tau mus xyuas Dayu txoj haujlwm txuag dej hauv Wuqing District, Tianjin.
Hnub 29thLub Kaum Hli, 2020, Zhang Shizhen, Tus Lwm Thawj Fwm Tsav Tebchaws ntawm Gansu Xeev, tau mus ntsib Dayu rau kev saib xyuas kev txuag dej thiab tshawb fawb.
Hnub 28thLub Kaum Hli 2020, Li Shuqi, Tus Lwm Thawj Coj Tus Tswv Cuab ntawm Tianjin, tau mus ntsib Dayu rau kev tshawb nrhiav thiab kev txuag dej.
Hnub 17thLub Kaum Hli, 2019, Minister of MARA, Tus Lwm Thawj Coj Tus Tuav Haujlwm ntawm Gansu Xeev Mr. Tang Renjian tuaj xyuas DAYU rau kev tshawb nrhiav thiab tshawb fawb.
Hnub 16thLub Kaum Hli 2018, Thawj Tswj Hwm ntawm CSRC & ICBC Mr. Yi Huiman thiab Thawj Tswj Hwm Wang Haoyu tau kos npe rau daim ntawv cog lus kev koom tes hauv lub taub hau.
Hnub 17th, Lub Yim Hli 2018, Lin Duo, yav dhau los Tus Tuav Ntaub Ntawv ntawm Pawg Neeg Saib Xyuas Kev Ncaj Ncees ntawm Gansu Xeev, tau mus xyuas DAYU rau kev tshawb nrhiav thiab kev txuag dej.
Lub Tsib Hlis 28, 2018, E Jingping, tus qub Minister ntawm MWR, tau mus xyuas Dayu txoj haujlwm txuag dej hauv Xichou, xeev Yunnan rau kev tshawb nrhiav thiab kev tshawb fawb.
Hauv 4thLub Ib Hlis 2016, Tus Thawj Coj ntawm CPPCC Wang Yang tau mus xyuas DAYU qhov kev sim ua haujlwm hauv Luliang rau kev tshawb nrhiav thiab kev tshawb fawb.
Hnub 22ndKaum Ib Hlis 2014, Li Guoying, Minister of Water Resources, tau mus xyuas DAYU rau kev tshawb nrhiav thiab kev txuag dej.
Hnub tim 14 Lub Peb Hlis 2012, tus qub Minister of MWR Mr. Chen Lei tau ntsib nrog peb tus Thawj Tswj Hwm Wang Dong ntawm lub rooj sib tham 6th World Water.