·The market share of locking assemblies and shrinking disc in domestic occupies forefront for a series of years,beyond 30% portion.It is one of the largest manufacturers of locking assemblies and shrinking disc in the whole country.
    ·As a important brand for domestic locking assemblies and shrinking disc,we are shortlisted for the four state owned enterprises and to be model in industry.
    ·The market share of shrinking disc pushed off in 2006,with 5 years’ development history,has been domestic forefront in 2011.