Does Nanning sell artifacts for human climbing stairs?

Yes Guangxi Fu Sheng Industrial Investment Co., Ltd. sells human stair climbing artifacts, located at Room 20 1, Building 7, Guangxi Printing Industry City, No.3 Gaoxin Third Road, Nanning. It looks like a small shopping cart. It can carry hundreds of kilograms of goods upstairs. When people carry heavy objects up and down, they can use mechanical and high-tech means instead of manual handling.