The company made the quality control system documents according to ISO9001:2008 and GJB9001B-2009 military supplier standard, include Quality Manual, Process Control, Supporting Documents.
The system documents made the responsibility of each department clearly.
![]() |
Standard:Patent certificate Number:2742969 Issue Date:2013-03-06 Scope/Range:climbing assistance device for big gradient applied in roadheader Issued By:State Intellectual Property Office of P.R.C |
![]() |
Standard:patent certificate Number:2620510 Issue Date:2013-01-02 Scope/Range:roadheader remote reappear system Issued By:State Intellectual Property Office of P.R.C |
![]() |
Standard:Patent certificate Number:2735053 Issue Date:2013-03-06 Scope/Range:temporary supporting deveice mounted on the roadheader Issued By:State Intellectual Property Office of P.R.C |