Building elevators (English: Construction elevator）， Also known as construction elevator or construction lift. In Hong Kong and Southeast Asia, it is commonly known as "䢂" (translated as "lift"), which generally refers to a transportation vehicle that vertically transports pedestrians or building materials and goods on construction sites. The total number of building elevators worldwide exceeds 8 million, making it the most commonly used vertical transportation tool for people and goods in the contemporary construction industry.