Based on the research about present situation development of critical?basic?scarce metal materials?of solar photovoltaic industry chain in Guangdong province , analyzing the whole industry chain about the scare metal mining, dressing，smelting, processing and so on, carding scare metal industry present situation in our province, and analyzing the existing problems in the development of industry. From system guidance, policy support, technology innovation, green environmental protection, high-end industry layout, giving advice to the development of scarce metal industry.