Shanghai Masen Industrial Co.,Ltd specializes in the production of various carbon graphite. It associates with the internal well-known carbon grahite trade making up into the scientific research production combination. As a result of the development for many years, the company has become a comprehensive corporation specializing in carbon products. It is the first company to legalize by way of ISO9001-2000's Edition among the internal electricity trade. The company is equipped with solid technical forces, advanced high technology and perfect craft equipments, taking 'Technology is key, quality is life, customer is god' as its tenet.