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Pipe

Pipe

World Expo China Pavilion

World Expo China Pavilion

Water Cube

Water Cube

Bird's Nest

Bird's Nest

National R & D Center for Building Drainage Technology"

National R & D Center for Building Drainage Technology"

World Water Association 2023 Certificate of Membership

World Water Association 2023 Certificate of Membership

Member Unit of China Construction Decoration Materials Association Building Water Supply and Drainage Branch"

Member Unit of China Construction Decoration Materials Association Building Water Supply and Drainage Branch"

Provincial Enterprise Research Institute

Provincial Enterprise Research Institute

Member of China Building Energy Conservation Association

Member of China Building Energy Conservation Association

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