China is considered a key market here ... delivery services throughout the country. Meanwhile, Costa Coffee, the second-largest coffee chain in China with more than 400 locations, has its own ...

But did you know that there's a coffee shop chain worth a whopping $30billion (£24million)? And, for those who immediately thought it must be Costa Coffee taking the top spot - it's not.

The market for retail coffee chains is a dynamic and competitive part of the global coffee market. With brands such as Starbucks, Costa Coffee, and Dunkin', the market satisfies growing demand for ...