KEY POINTS
  • The 30,000-square-foot Starbucks Reserve Roastery in Shanghai is the coffee chain's second of the concept to open.
  • It's twice the size of Starbucks' flagship Seattle location.
  • Starbucks already operates more than 3,000 stores in China and plans to add 2,000 by 2021.

Starbucks is opening one store in China every 15 hours, the company's China CEO, Belinda Wong, told "Squawk Box."

China has become Starbucks' second largest and fastest growing market, and one the company expects to eclipse the U.S. market one day. Starbucks already operates more than 3,000 stores in the country and 2,000 more by 2021.