A ranar 20 ga watan Agusta, 2020, Guangzhou Metro Operdom, Guangzhou Metro Presited Co., Ltd., da za a aiwatar da aikin gwajin ruwa mai kyau a ƙofar ta atomatik. Cood ƙofar hydraulic ta hanyar atomatik an samu nasarar toshe ruwa, kuma rawar soja tayi nasara kuma yabo sosai.
Lokaci: Satumba 08-2020