I. Introduction
Cengong County belongs to Qiandongnan Miao and Dong Autonomous Prefecture of Guizhou Province. Located in the east of Guizhou, northeast of Qiandongnan Prefecture, east longitude 108. 20? ~ 109? 03? 27 north latitude? 09? ~27? 32? Between, with an area of 1486.5 square kilometers, it governs 7 towns and 4 townships 1 provincial economic and technological development zone. People's governments of counties in emerging economic development areas. There are 18 ethnic groups living in the territory, including Han, Miao, Dong, Gelao and Tujia, with a total population of 227,900.
Second, specialty products