At the Copenhagen climate conference in environmental protection, the world’s hot environmental protection, strengthen environmental protection, China vigorously advocates the great situation of new environmental protection material, environmental protection “stone paper” along the way. On January 26, 2010, the state council information office issued an alternative plant fiber, drawn from rich ore new green environmental…

With many changes in market demand, the major production companies with market demand as the fundamental, to increase investment in science and technology and innovation, to meet the ever-changing market demand. In flour industry, industry demand for powder from coarse ore to fine, the demand is higher and higher, but now have to meal, according…