描述
History
  • 2001
    HSZY established in Daxing district of Beijing
  • 2007
    Expansion of the company, covers an area twice that of the original
  • 2011
    Our sales exceeded 300million RMB yuan for the first time
  • 2018
    Our factory moved to Huludao City, Liaoning Province
  • 2021
    Our modern intelligent manufacturing plant were putted into operation