Hunan Yinhe Steel Structure Engineering LLC. founded in 2009, is a high-tech enterprise integrating steel structure, low-rise fabricated concrete structure, glass curtain wall and structural reinforcement design, construction and scientific research, mainly engaged in the design, production and installation of flat grid, net shell, complex steel structure, standardized light steel structure, modular assembling concrete structure, arched corrugated steel roof, common steel structure, glass curtain wall and structural reinforcement, with Secondary Steel Structure Engineering, Secondary Building Curtain Wall Engineering and structural strengthening professional contracting qualifications, Qualification for construction labor services without grading.
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