Global Customer Portal / Order Tracking System
Your customers are located around the world and time difference would be common issue when servicing customers.

Global Supplier Portal
Your company can consider to implement Global Supplier Portal. A secured web interface to allow supplier to login and input information related to purchase and delivery such as packing information. Supplier will be only allowed to see P/O which is only relevant to them. Your personnel will be responsible to checking and approving such information provided by Vendor or Suppliers. Advantages of this approach are to be able to streamline workflow between supply chain and minimize human effort and error.

Global QC Portal
Your company can consider to implement Global QC Portal. A secured web interface to allow third party QC company to submit QC report.
Online Updating Feature
Allows only authorized people to update the related data.