6:30 in the morning. According to searches on Dianping, Mangshi Langlu Breakfast is the most famous breakfast place in Mangshi. It opens at 6:30 every morning and has an endless stream of customers. Mangshi, called "Menghuan" in Dai language, is the capital of Dehong Dai and Jingpo Autonomous Prefecture in Yunnan Province, the Republic of China. It is connected to Longling County in the east and northeast, Ruili City in the southwest, Lianghe County and Longchuan County in the west and northwest across the Longchuan River, and borders Myanmar and the Union of Myanmar in the south. The national border is 68.3 kilometers long; it is the gateway to Ruili , Longchuan, Yingjiang, and Lianghe transportation hubs, and is also an important gateway from China to South Asia and Southeast Asia.