Whether it is a commercial residential building or a self-built house, the construction of a house requires a short period of time, which may be three to six months, or it may be as long as several years. But a house like thi

It is understood that among China's 3D printing-related enterprises with business revenue of more than 100 million yuan in 2021 (statistical conditions are: 3D printing-related businesses of more than 100 million yuan;