The curve is in the environmental protection input and double up channels of EKC curve, policies continue to overweight, expanding areas of governance and investment demand, the environmental protection industry development in the golden period, in the next decade, or will continue to the boom of high during the emerging niche investment opportunities will emerge. Because of the environmental protection industry has strong policy dependence, we believe that the environmental protection industry investment shall, first of all, starting from the policy requirements, at the same time, combining with the market capacity, industry life cycle stages and so on the condition of a comprehensive consideration, priority policy goal clear, the market space is large, in speed up industry segment, thereby further looking for niche industry leading enterprises as investment targets. Advice from atmospheric governance, water treatment and solid waste treatment three main looking for opportunities.