science and technology innovation


PC shear wall connection structure

PC shear wall connection structure

PC prefabricated stair installation structure

PC prefabricated stair installation structure

Easy to disassemble and move the vertical green plant landscape wall

Easy to disassemble and move the vertical green plant landscape wall

Integrated support for photovoltaic power generation and building shading in public buildings

Integrated support for photovoltaic power generation and building shading in public buildings

Rainwater Infiltration and Drainage System of Sponge City

Rainwater Infiltration and Drainage System of Sponge City

Foundation pit support plate structure

Foundation pit support plate structure

Insulation integrated exterior wall panel node device based on industrialized construction mode

Insulation integrated exterior wall panel node device based on industrialized construction mode

Pile foundation fixing device for elevator shaft with high strength

Pile foundation fixing device for elevator shaft with high strength

New type of building HVAC pipeline connection device

New type of building HVAC pipeline connection device

Earthquake-proof building structure of affordable housing

Earthquake-proof building structure of affordable housing

A composite plate shear wall structure.

A composite plate shear wall structure.

Sponge city rainwater shunt type pollution resistance and anti-backflow discharge device

Sponge city rainwater shunt type pollution resistance and anti-backflow discharge device

A BIM-based HVAC design system installation frame and its construction method.

A BIM-based HVAC design system installation frame and its construction method.

Water leakage prevention structure at deformation joint of outdoor floor of building

Water leakage prevention structure at deformation joint of outdoor floor of building

Water-saving device for pipeline of public toilet in scenic spot

Water-saving device for pipeline of public toilet in scenic spot