With the rapid development of China's economy and society, environmental problems have become increasingly prominent, and people pay more and more attention to the environment, and their awareness of environmental protection has been constantly enhanced. Urban landscaping industry plays an important role in improving living environment and reducing environmental pollution.

In the process of the rapid development of urban landscape, the development of supporting machinery related to landscape is slow. More than 90% of landscape enterprises still use fuel powered landscape machinery, and fuel powered fuel machinery basically does not have any exhaust treatment measures, with rough statistics: A fuel garden hedgerow machine a day of exhaust emissions equivalent to 10-20 car exhaust emissions, pollution is significant, in order to further improve the air environmental quality, safeguard people's health, reduce the pollution of road mobile machinery, resulted in major cities across the country issued "about draw high emissions of road mobile machinery forbids the use of the circular, It is stipulated that the sale and use of garden machinery under state III standards are strictly prohibited in urban prohibited areas, and the garden maintenance machinery under State II standards must be equipped with environmental protection devices. Local governments encourage garden maintenance enterprises to use new energy garden machinery.