longest-99905银河

the first stage: creation and exploration2000~2007

at the beginning, longest just has computer bone wound treatment device. as time going on, longest has various kinds of rehabilitation therapy devices and gradually form a core competitiveness of research and development.

the second stage: independent r &d, the brand building 2007~2013

wound treatment device. as time going on, longest has various kinds of rehabilitation therapy devices and gradually form a core competitiveness of research and development.

the third stage: capital operation
2013----

at the beginning, longest just has computer bone wound treatment device. as time going on, longest has various kinds of rehabilitation therapy devices and gradually form a core competitiveness of research and development.