Chongqing Puji Chemical Co.,Ltd was founded in August 2006,located in Chongqing the largest city of west of China.Puji company consists of talent technical team with rich experience and strong R & D ability accumulated in Powder-like materials.Together with the support of the experts and professors in Chongqing University,the company succeed in the self-developed state-of-art technology of the R&D,industrial production and antioxidant treatment ofthe sub-micron grade copper powder even some deep-processed products. The product not only fill the blank of the industrial production of copper powder industry,and as a type of new functional basic metallic powder material,it is widely used in the fields of functional paints,medicals,special engineering plastics,electronic new materials and lubrication repair materials which will open a new generation of functional materials.The main products of the company is the deep-processed PJ-130 series of copper-based anti-wear repair and lubricant products.It can make up the shortfall of the precision of the modern machine processing and finish the self-repair of the engines and machine bearings which provide a new choice for the energy-saving,environment protection and green economy.