The eyeglasses are used to scrub the lenses of the glasses and rinse with clean water after the scrub.

The glasses are used to scrub the lenses of the glasses, and then rinse with clean water after the scrub. The relationship between low carbon economy and circular economy, circular economy is the efficient use of resources and recycling as the goal, to reduce, reuse and recycle principle in closed circulation of material and energy use is in accordance with the characteristics of gradient material circulation and energy of natural ecological system dynamic operation economic model. It requires the use of ecology to guide the human social economic activities, the feedback process of economic activities to form a resource product renewable resources; its purpose is to protect the environment through resource efficient and recycling use of low pollution emissions to achieve or even zero emission; its characteristic is low mining, high use, low emissions, to achieve social. The sustainable development of economy and environment.