eLink Hong Kong on Google Map Shipping Method with online refresh stores posibility

http://www.e-linkstation.com/locations

Functionality:
1. Online refresh eLink stores
2. Shipping cost calculation per first item + edition cost for next items
3. Google Map store selection
4. Free shipping cost from defined amount
5. Working as on frontend and backend

Demo available for Opencart 3.0.x:

Store front demo (checkout to see available shipping methods)
Admin panel demo user: demo pass: demo (read only)

NB!: In Demo don't forget to use shipping address with country Hong Kong