Guangguang Mountain is located in the southern part of the longitudinal valley area of the Hengduan Mountains. The remaining part of the Nujiang Mountains extending to the south is the interlaced mountain peaks, hills and flat dams. The rivers passing through it belong to the Lancang River system. With an area of more than 12,000 mu, the camellia tree is a dwarf tea species of large-leaf arbor and ancient trees in Yunnan, and is known as "the largest dwarf ancient tea garden of ten thousand mu in the world". Light Mountain has the reputation of "a place that can make people calm" and "the place where the clouds are beautiful". The unique geographical location and topography here provide a good ecological environment for the origin of tea trees. The climatic characteristics of "no severe cold in winter, no extreme heat in summer, sufficient light and heat, and abundant rainfall", as well as the unique geographical location and topography provide a good ecological environment for the origin and growth of tea trees. This is an "ecological homeland" full of green, covered with green mountains, springs flowing in the mountains, winding ups and downs, and scattered tea trees.