At the invitation of Technologic Achievement Assessment Office of China Nonferrous Metals Industry Association,11 wellknown experts incl. CAE Academician Gu Desehng, Sun Chuanyao and Professor Xu Shirong from Hunan University in the field of nonferrous metal mining, processing and environmental engineering, etc. conducted the assessment of several research projects undertaken by CINF, of which the technologies for the Research on the Key Technology for Scientific Recycling of Ore Pillar in the Mine Scale under Complex Operating Conditions, the Research on Beneficiation Technology Integration and Engineering Conversion of Complex Ore in Tibet Jiama CuZn Mine have come up to the international advanced level, and the technology for the Research on Treatment of the Nonferrous Heavy Metalcontaining Acid Waste Water has come up to the domestic advanced level. The expert team has recommended to intensify the popularization and application of the above research achievements.