Where is the source of Lancang River
The Yangtze River, the Yellow River and the Lancang River, known as the source of the Mekong River in foreign countries, are the source of the Lancang River, the largest nature reserve in China, and the source of the Lancang River, the highest natural wetland in China, with an average altitude of 4000. Where is the miscellaneous, and what is the climate? What are the characteristics of the miscellaneous dwellings in the Lancang River