Smart Material Tracker

This app is for the Subcontractor of Huawei to pick up material quickly and smart.
Feature:
Identify pickup identification.
Scan two-dimension-code.
Scan one-dimension-code with Bluetooth.
Take picture.
View Tasks' status in the main page and tasks list page.
View detail of complete tasks.
View sum of tasks which need going to do.
Forward tasks to other person in same company.
Allow user using one account to login with different devices and scan one task at different places.