Urban beautification is inseparable from projects such as building repairs and new construction of old houses. Of course, every project will be accompanied by the generation of construction waste. The amount of construction waste in Zhejiang has continued to increase in recent years, and it will be greatly affected if it is not disposed of in time. The overall image and environment of the city. After understanding the principle of "conversion of construction waste into recycled aggregate", Mr. Liu, a local investor, decided to invest in the project. He found Shanghai Dongmeng factory under the introduction of a friend and asked to configure a relevant crushing production line to realize the recycling of construction waste, and from the make effective profits.