Inside the Yumisteel factory, Sales Manager Alina led five new sales representatives into the production workshop. As they walked, she pointed to the steel component storage area in the distance. The newcomers, notebooks in hand, looked on with a mixture of curiosity and nervousness. Alina turned ba

In building structure selection, precast steel structures and traditional concrete structures are two of the most common choices. The former uses steel as the primary material, with components prefabricated in a factory and then transported to the site for assembly; the latter involves on-site formw