Shandong Jinlai Mining Co., Ltd. was established on May 19, 2003, with a registered capital of 190 million yuan. The mining area is located at about 1km west of Dazhuo River Village, Tushan Town, Laizhou City, covering an area of 1.9272km2. Its administrative division spans the jurisdiction of Tushan Town, Laizhou City and Xinhe Town, PingDu City. Have iron ore mine are big Zhuo river Ⅱ mining area (mining), large Zhuo river iron ore deep and periphery census (exploration), TaiPingZhuang area iron ore census east quarter - nan lu (exploration), and gold mine survey (exploration). The mining method is underground mining with a production scale of 1.1 million tons/year. The mining area is delineated by 6 inflection points and the mining depth ranges from 5m to -500m elevation. The industrial orebody of the mining area has geological resources/reserves (122b+333), and the ore volume is 38.052 million tons, with an average TFE grade of 29.58%. The design and production scale of supporting concentrator is 2 million t/a, iron concentrate TFE grade is 63%, and iron concentrate output is 758,100 t/a.