Second-hand equipment promotion is now mainly through the APP, small programs and other mobile, you can use the more classic advertising pictures, but also through the circle of friends, video way to promote, used equipment want to sell well, need to expand the promotion channels, net excellent for different types of customer needs, tailored to the second-hand equipment, renewable resources, waste plastics, waste paper, hazardous waste of five series of high-will service, to create a set of business opportunities, promotion, optimization, assistance in trading and other integrated service chain. To create a set of business opportunities, promotion, optimization, assistance in trading and other integrated service chain, is committed to meet the second-hand equipment, renewable resources, waste materials, hazardous waste, old goods and other industries, waste enterprises, suppliers, recyclers, processors demand