The sundong environment is a service provider for the integrated management of atmospheric pollution. The main product consists of a series of dozens of products, such as scaffolding, dust-mog machines, engineering car washers, dry fog sprays, smart fog stakes and high-pressure micro-mog systems. Products are targeted at coal mines, power plants, docks, large factories, municipalities and government entities, and provide a one-stop solution to the high-pollution work scenes facing them, with inhalable particles as their main source of pollution。