91成人抖音-久久久国产成人精品蜜臀Av色欲 -成人区人妻精品一区二区不卡网站-久青草无码视频在线观看-国产日韩精品中文字无码-成在人线av无码免费高潮水-色吊丝中文字幕无码专区-中文字幕在线国产

PRODUCT DESCRIPTION

Since 2005, Tongye began to cooperate with Siemens to develop localized auxiliary inverters for domestic subway vehicles.

By now, auxiliary inverters had been completely localized. Tongye owes 100% independent property of the CM80A which passed the operation assessment and technical appraisal.

PRODUCT APPLICATION

The product has been widely used on 17 lines in 10 cities including Shenzhen, Shanghai, Wuhan, Ningbo, Hangzhou, Guangzhou, Suzhou, Zhengzhou, Foshan and Delhi, India with a total quantity of 2200 units.