Happy Sweet Potato closes at ten o'clock. Happy Sweet Potato is headquartered in Xiamen, Fujian, specializing in the research and development and sales of sweet potatoes, tea drinks, light snacks, and milk tea investment and franchise business. As a tea drink chain brand that has landed in the domestic capital market, Happy Sweet Potato cleverly integrates tea drinks and sweet potatoes. After more than ten years of development, it has nearly 2,000 stores.