Chairman of the board Yin Yuhang attends super-hard material industry development symposium held by the organization of Ministry of Science and Technology in Zhengzhou, China on August 5,2010. Zhu Feng, director-general of the Super-hard Material Affiliate of the China Machine Tool & Tool Builders' Association presides over the symposium. The participants all hopes that the State shall make more policies supporting the industry in order to make the industry grow hughly and rapidly. Yin Yuhang makes deep analysis of the current situation of super-hard material and applications industry suggesting the government should strengthen the efforts to support the new industry of super-hard material and applications in the Twelfth Five-years plan.