Introduction to Luodian: Luodian County is a county under the jurisdiction of the Weinan Buyi and Miao Autonomous Prefecture of Guizhou Province. It is 63 kilometers from east to west and 72 kilometers from north to south. 3013 square kilometers is a mountainous county with many ethnic groups living in the Buyi ethnic group. There are Han, Buyi, Miao, Yao, Zhuang, Yi and other ethnic groups. It is a unique "natural greenhouse" in Guizhou. A commodity base with breakfast and watermelon as the leader. Early-ripening vegetables include 25 varieties such as eggplant, pepper, tomato and cucumber. A fruit base based on citrus. In the southwestern part of southern Fujian, the north is high and low. The annual average temperature is 19.6 °C, and the annual precipitation is 1150 mm. The rivers in the territory belong to the Pearl River system, and the main rivers are Nanpanjiang, Mengjiang and Caoduhe. The Mengjiang River flows from the northwest to the southeast and runs through the county. It is injected into the Hongshui River. Rivers have large gaps, rich water resources, and forest coverage is 41%. The deposits include silica, iron ore, diabase, and beige marble. 101, 312 provincial roads transit, Nanpanjiang can be a passenger liner. Luodian crystal and Luodian stone in the territory are especially famous.