Jinchuan National Mine Park, when the open-pit pit and waste slag mountain Nirvana rebirth, has become a mountain-style mining park with the characteristics of the Great Northwest Gobi Industrial New Town. Jinchuan National Mine Park is located on the north slope of Longshou Mountain in the southwest of Jinchang City, Gansu Province. It was built in 2009 to treat open-pit mining waste in Longshou Mountain. In the mining exhibition area, there are open pits and open pit mining equipment displays, and the mechanical equipment such as steam locomotives, dump trucks, submerged drilling rigs, excavators and other equipment echoed each other, showing the historical changes of Jinchuan mining. The mountain greening restoration area covers an area of 1 million square meters, playing the role of waste management and ecological restoration.\ The ruins next door, wearing green clothes, and reaching a settlement with the city, nickeldu Jinchang, also quietly changed his business card. The former nickel capital, become today's flower city, blooming purple dreams.