What are the shell processing plants in Yibin Cuiping District

There are metal shell processing plants and wood shell processing plants. Located in Yibin Cuiping District shell processing plant, divided into metal shell processing plant and wood shell processing plant. Cuiping District, under the Yibin City, Sichuan Province. Located in the southern part of the Sichuan Basin, Yibin City, central north. Is the political, economic and cultural center of Yibin City with a total area of 1259 square kilometers.