• East Dredging
  • East Dredging

Quality Managment System

* Tawana ISO9001, ISO14001 uye OHSMS18000 Chitupa.

* Isu takawanawo yakakwira-itsva tekinoroji bhizinesi setifiketi redunhu reJiangsu, sainzi uye tekinoroji yekufambira mberi, zvigadzirwa zvine mukurumbira zvemhando uye chiratidzo chekutengeserana cheguta reZhenjiang, AAA bhizinesi rechikwereti chitupa nezvimwe.

* 47 patents akashandiswa naHuashen Rubber uye makumi maviri nenomwe akabvumidzwa nehurumende kusanganisira matatu ekugadzira patents uye makumi maviri nemana ekushandisa patents matsva.Uye zvina zvezvigadzirwa zvedu zvinozivikanwa seyepamusoro-nyowani tekinoroji zvigadzirwa zvedunhu reJiangsu.

SYSTEM1

SYSTEM2

SYSTEM3

SYSTEM4

胶管测试 竖排 600x400(1)

SYSTEM6