我国已探明资源量居世界之首外,是名副其实的世界第一大稀土资源国。四川省拥有发展稀土产业的资源、产业、技术和市场优势,稀土集约化发展初具雏形。乐山主要从事稀土的冶炼分离、深加工和稀土产品的开发与应用研究,在全省乃至全国都占有相当重要的地位 Our country has proven that the amount of resources ranks first in the world, is the veritable world’s largest country of rare earth resources. Sichuan Province has the advantages of resources, industries, technologies and markets for the development of rare earth industries. The intensive development of rare earths has taken shape. Leshan mainly engaged in the separation of rare earth smelting, deep processing and development and application of rare earth products research, in the province and the country occupy a very important position