| Caption | Hitachi Elevator starts deployment of escalators and elevators for Kunming's Metro Line 4 scheduled for trial operation in 2020 |
| Source | Hitachi Elevator (China) Co., Ltd. |
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昆明地铁4号线2020年试运营 日立电梯进场安装保开通 Hitachi Elevator starts escalators and elevators installation of Kunming's Metro Line 4 for ensuring operation trial in 2020 |