1. Supplier
2. 資訊流
   1. PO
   2. System management
   3. Feedback information
3. 物流
   1. 內倉
      1. 備貨單
      2. 簽收單
   2. Hub
      1. 結算單
4. 服務流
   1. 內倉
      1. Sample request
      2. NG 折讓
   2. Hub
      1. PSI Management
5. 金流
   1. 對帳
   2. 催款