The test device has been applied to Shanghai metro line 1, with excellent results.
目前该测试装置已在上海地铁1号线投入使用，效果良好。
Different people in the same place and the same time, Shanghai Metro Line 1, Hengshan Road Station.
不同的人出现在相同的时间和地点，衡山路站，上海轨道交通1号线。
In addition, two years ago, the Shanghai metro line 1 car crash two side with the firm also signal about mistakes.
除此之外，两年前的上海地铁1号线两车侧面相撞事故也与该公司的信号错误有关。
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