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Website construction: www.300.cn Chongqing ICP Record: Chongqing ICP No. 05014198

Technological innovation

National Invention Patent

Quick support formwork for steel frame cast-in-place floor slab
5/9/2019

Quick support formwork for steel frame cast-in-place floor slab

Water-resistant concrete permeable pavement brick
5/9/2019

Water-resistant concrete permeable pavement brick

Construction method of prefabricated concrete residential component
2019/4/2

Construction method of prefabricated concrete residential component

Construction method of prefabricated assembling integral staircase
2019/4/2

Construction method of prefabricated assembling integral staircase

Three-dimensional support frame based on BIM
2019/4/2

Three-dimensional support frame based on BIM

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