Metero ya Sinomeasure ultrasonic BTU ikoreshwa mubyumba byimashini ikonjesha Umujyi wa Jinsha Impression kugirango itange amakuru ahamye yo gushyushya ikirere no gukonjesha inyubako yose.
Umujyi wa Jinsha Impression nimwe murwego runini rwubatswe i Hangzhou.Ihuza amaduka, biro na TOD.Urujya n'uruza rwa buri munsi rugera ku bantu 150.000.
