Thaum Lub Kaum Hlis 11, 2021, Zhao kewu, Tus Tuav Haujlwm-General Koom Tes Nrog Kev Lag Luam Yas, tau raug caw tuaj koom nrog lub koom haum Masas Green, tau raug caw tuaj koom nrog lub koom haum ua ke ntawm Tuam Tshoj Cov tuam txhab uas tsim khoom lag luam rau hauv lub rooj sib tham. Lub rooj sib tham tau tuav ntawm Tuam Tshoj Caas Association, Undertakited Hands Beisheng Tech Technology Co., Ltd

Thaum lub rooj sib tham, Deconary-General-General-General Kev Lag Luam ntawm "Mient Hnab" Lub Tebchaws Lub Tebchaws "Lub Tebchaws Lub Tebchaws Tuam Tshoj Caas As Koom Siab sib koom tes, ntawm kev lag luam saw kev koom tes ntawm kev lag luam xiss thiab cov neeg siv dej ntws mus thiab ua ke lub platform rau kev sib pauv thiab lwm yam teeb meem.

Thaum lub sijhawm muaj kev sib ntsib sib ntsib, tus thawj coj Zhago thiab cov thawj tswj hwm ntawm Zhejian, HAN Tus thawj coj ntawm Huaxin ntim, Ti Guangchan, General Tiniliang, Dav Hlau Manwa, General Guiyin, General Tus Thawj Coj ntawm Yunnan nkoj Hengyu Hengyu Hengyu Hengyu Hengyu Hengyu Hengyu Hengyu Hengyu Hengyu Hengyu Hengyu Hengyu Hengyu Hengyu Hengyu Hengyu Sukhou Kub Huan Manager Wang Xiaoping, Xuzhou Lifhawj Tus Thawj Coj Zheng Yuanzhong, Shandong Xinzhongyuan Tus thawj tswj hwm tus thawj tswj hwm lub Chen Badxians, Yanddeng Group Chen Long Xis, Yengfeng Group ChenTau Tus Thawj Tswj Hwm General General Manual, nws Xishun, General Tus Thawj Coj ntawm Xi'an Polish Kev tshwj xeeb, cov tswv yim dav dav, kev sib pauv tswv yim.