Hainan Provincial Department of Housing and Urban Rural Development Hainan Province Precast Building Parts Manufacturer Manual (2025)
The “Handbook for Manufacturers of Precast Building Components in Hainan Province (2025)” includes 23 enterprises with stable production scale and voluntary declaration, covering two categories: precast concrete components and partition board manufacturers, and steel structure manufacturers, all of which are the core forces of Hainan’s precast building industry.
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