Dong Hao

Flower bed assembled by waste form boards

Adjustable building construction propagandizing instrument

Construction method of large-span super-large-section steel plate wall beam

Super high-rise building pumping method and device for high-grade pit sand concrete

Mounting method for large-area unit curtain wall block of super high-rise building and system

Installing the system of super high -rise building large tracts of land cell cube curtain piece

High grade mountain sand concrete superelevation pumping installations

Portable constructional intelligent presentation apparatus

Construction data collection method on the basis of radio frequency technology

Shaped through-wall outer frame wall connecting piece