Engineering machinery refers to a series of construction machinery used in construction projects
The automotive industry is a comprehensive enterprise established on the basis of multiple
Steel structure refers to the form of building structure mainly composed of steel plates, profiles, steel pipes, cable steel, etc.
Tower manufacturing is a branch of metal structure manufacturing, which refers to the production activities of using metals
The upstream industries of the new energy industry mainly include manufacturers of new and renewable energy generation equipment such as solar,
From the perspective of the industrial chain, the upstream is mainly composed of various raw material suppliers and corresponding technology
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