Starbucks has good coffee beans. Starbucks coffee beans are a mixture of high-quality Latin American coffee beans, rich in nuts and cocoa. Ruixing coffee beans come from Ethiopia. Because the cultivation of coffee beans is greatly influenced by the environment and climate, coffee beans are sour, and their sweetness and aroma are worse. Starbucks Coffee Company was founded in 197 1, and its headquarters is in Seattle, Washington, USA. Luckin Coffee is the largest chain coffee brand in China.