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Crown Foot Anchor Promote the acceleration of EPC. China Survey and Design Association was successfully replaced, and construction was elected as the chairman of the Sixth Council of China Survey
The company focuses on the R & D of integrated and modular building system and the comprehensive application of integrated construction technology, covering the whole industry chain business of R
Independent mechanical pressurized air supply system is required for class A and class B shelters in articles 5.5.23 and 5.5.24 of the building code, while independent mechanical pressurized air supply