Shenzhen city clean-up environmental technology company ltd., which started in 2016, is a technology enterprise that combines r & d, production, sale and operation services, internet + things + intelligent communities, 24-hour self-washing vehicles + smart charge terminal equipment. Focusing on the development, sale and operation of internet smart self-washers, smart car washes, fully automated car washes and smart car washes full-system software and hardware. Using the internet as a platform for smart car washes, using the internet + the after-car market, building the owner's database and creating a brand-new commercial eco-region. Ten years of clean-up, 10,000-storey chains across the country, and 15 million car owners are trustworthy。