Makeng iron deposit is a scientific research base in Longyan of Fujian Province where the research on key technlolgies of deep drilling is taken as subjects for the first time in China. It is an innovation achievement of integrated optimization by relying on Fujian Makeng peripheral which is one of Datianshenquan projects by whole mount exploration group 47#, with comprehensive collection and absorption of previous research results, the applications of advanced drilling technologies both in China and abroad and the solution of drilling difficulties in Makeng and Shiyankeng deposits. The paper introduces the field site about its setting up and the construction as well as the drilling practice and technical innovation in Makeng iron deposit.