Mining in DR Congo is an important pillar of the economy. In recent years, its output value accounts for 25% of the gross domestic product, and exports account for more than two-thirds of total exports.

In the last 80s, the mining and steel making industry was at the peak. The reserves of copper, zinc, co, manganese, tin, nickel, chrome and other metal minerals are substantial. After 1990, the economy continues to be difficult, the output decline overall. Copper belt concentrate upon south east Katanga. It share 70% of the world Co. Tin concentrate upon east of Congo, extend to the border of Rwanda. Some of the minerals share a large proportion of all the world reserves. All the provinces of Congo are rich in minerals, and the most is Katanga. In Katanga, they are mostly in Lubumbashi, Karen Witts.
Till 21st century, the development of the world mining drives Congo recover its mining industry boom. Oriental ,as a crusher manufacturer in the developing China, produces crushers and grinding mills for 3rd world countries. The machines are strong construction, less noise, less pollution, low cost, high productivity, designed for African, Asian countries especially.
 

Oriental crushers include jaw crusher, impact crusher, cone crusher, zts cone crusher, zyc cone crusher, hp cone crusher, hammer crusher, mobile crusher, roller crusher, grinding mills include raymond mill, ball mill, micropowder mill, trapezium mill, high pressure mill.