Chinese President Xi Jinping has called on the coffee company Starbucks to promote trade ties between the United States and China. When talking about coffee, the name that most of Chinese come up with is Starbucks. Since its first store 21 years ago, it has now deep roots in China. It is popular because it not only provides coffee, but a lifestyle that resonates with the Chinese. CGTN's Zou Yue went to Starbucks for more details.