Yu Wanzhijia product development history

In September 2020, Wanzhijia announced a strategic partnership with Longma Environmental Sanitation, a supplier of floor scrubbers and road sweepers, and released two products, a 3-ton floor scrubber and a 1-ton road sweeper. In June 2021, the road sweeper Keli No. 1 launched an unmanned road sweeper Keli No. 1.