Company is introducing crowd-sourced delivery, automated grocery pickup and floor-scrubbing robots.

Nearly 9,000 locations of the sandwich chain offer delivery.

But Wall Street is unimpressed as the retailer’s shares drop 9%.

Delivery is now available in 28 US cities.

The company started with limited markets in February.

Kroger Ship will debut in four cities with additional markets to follow.

The burger chain will offer the service at 300 locations.

The coffee chain plans to have 6,000 stores across 230 Chinese cities by the end of fiscal year 2022.