According to the 2013 annual national government work report clearly shows that second-hand excavator sales market, China's annual energy reduction targets if not completed. Statistics show that efficiency of energy use is only US 26.9%, Japan 11.5%. State "Industrial Energy Efficiency" second five "plan" shows that the overall objective of industrial energy: By 2015, above-scale industrial added value of energy consumption decreased by about 21% over 2010. States make stringent requirements of engineering machinery enterprises have put their energy efficiency and environmental protection strategy in an important position. Also used excavators sold in the current construction of the new town become a source of economic growth for a long period of time, the energy saving will boost the construction machinery market has a positive effect. Because of the flow of transactions, valuation, pricing and many other factors are not standardized, the standard is not perfect, a serious shortage of staff in the relevant assessments and many other issues of the Shanghai second-hand excavator sales, China's mobile phone market mixed. Especially the lack of relevant professional evaluators assess product technology in used construction machinery trading process, valuation, trading agents, insurance claims, mortgage loan, auction, pawn and other related links, so pick out two for the numerous phone Equipment remanufacturing be even more difficult. So, pay attention to guidance and standard mobile phone market development will be another key engineering machinery green development. Used excavator sales, second-hand excavators (certified), second-hand excavator sales by Shanghai Used Construction Machinery Co., Ltd. Jin Hao. Shanghai Jin Hao Used Construction Machinery Co. (www.jinhaosh.cn) is the Shanghai Minhang District, mining machinery leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Kim Ho used excavators in leadership with the staff warmly welcome all inquiries negotiations to create jinhao used excavators better future.