因为你们的管理体系很难延伸到外包商那里去，甚至要延伸到供应商的业务流程里面去

If this is the case, after all your hard increased risk. For example, the quality of risk, the risk of delivery. By GM or Delphi's approach, through a variety of suppliers accreditation, supervision, and its quality system requirements, such as the quality of its materials requirement is extended to the supplier's business processes to be controlled inside and resolved.