Hello friend. I have some excellent experience with ecom express.
Right now I am work as re seller for 1 year I uses this service for 1 year for deliver my product. I never face any issues regarding courier service. Ecom express provide batter customer care service and they support very well. They always pick up the my product on time.
if I have any returns from the customer they contact coustomer during time period.
Website of ecome express is well developed and give proper access to track your product.
On delivery date they inform customer in the morning.
All the courire staff including delivery boy is very friendly.
If I am not available on my shedule date then they arrenge my delivery any other date. So they support customer.