由于产品原料零件数量众多，容易存在瑕疵，且成产工艺流程较为复杂，经过环境多，因此采用二维码扫描管理系统对物料、产品、流程进行统一管理，便于今后查询追溯-Due to the large number of parts raw materials, easy flawed, and into the production process is more complex, multi-pass environment, so a two-dimensional code scanning management system for materials, products, processes, unified management, to facilitate future inquiries retroactive