Shanghai smart technologies (shanghai) ltd. Is a new, service-oriented business in the production, development, innovation, technology and services of a car suit. We're working on the "fun-duck" industry leading brand and post-car service chain. Corporate operations: cleaning cars in smart cities. Business concept: top of service, science, technology and innovation, smart environment, shared empowerment. A duck-washing self-washing vehicle provides efficient and easy environmental protection, intelligence, shared service builders, cars, and living-integrated platform eco-circles for users. Founded in 2010, it has entered the self-washing car market, where it deals primarily with technological development and equipment production and establishes its own factories. International integration began in 2011 and equipment was exported to a large number of countries in close cooperation with european and japanese counterparts. Upgraded from write-in car wash to smart self-service terminal devices to perform functionality, performance, payment mode upgrades in 2014. 207. A branding line was established to establish a software research and development centre with a full hardware upgrade. In 2019, the department of "fancy duck" was set up to set up a self-run site to lead the car wash industry. In 2022, the duck wash industry was established to operate simultaneously with research and development, production, operation, finance and human resources. In 2023, membership was opened to the liang region。