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FAQ

  • How many levels of typhoons can Yuanguang Bao withstand?

    Yuanguangbao passed the 17-level mechanical test conducted by the National Key Laboratory of Disaster Prevention and Mitigation in Civil Engineering at Tongji University, and withstood the test in two super typhoons:

    • Fengmei (Taiwan): Level 14, 2024, Fujian coastal area (factory/campus/industrial and commercial government projects are intact)

    Typhoon Hagasha: Category 17, 2025, Zhanjiang Xuwen (over 250 projects with zero lodging and zero damage)

  • Does Yuanguangbao have authoritative certification for its wind resistance performance?

    Yes. Yuanguangbao has passed the Level 17 mechanical testing report from the National Key Laboratory of Civil Engineering Disaster Prevention and Mitigation at Tongji University. This laboratory is a national key laboratory, and its testing reports are authoritative and credible.
  • What are the safety advantages of weld-free construction?

    The safety advantages of Yuanguangbao's weld-free construction:

    • No open flame: No welding work is required on site, eliminating fire hazards.

    • No leakage current: No welding power source is required, eliminating the risk of leakage current.

    • Self-healing cuts: Cuts made of zinc-aluminum-magnesium alloy will not rust and offer 25 years of corrosion protection.

    • Worker safety: Ordinary assembly workers can be employed, reducing reliance on professional welders.

    • Eliminate the risks of unlicensed welding: Avoid safety accidents caused by unlicensed welders.

  • What are some examples of safety accidents during welding operations?

    Safety accident cases during welding construction:

    The "3.12" fire in Xianghe County, Langfang, Hebei Province (March 12, 2025): An unlicensed welder ignited roof insulation materials while welding photovoltaic brackets, resulting in 3 deaths and losses of 4.19 million yuan.

    • In the first half of 2025, there were 2,243 welding fires nationwide, with a significant increase in the proportion of solar photovoltaic installations.

    • Construction trampling caused microcracks in the components: A 55kg trampling pressure of 10780Pa is twice the standard load of 5400Pa.

    These cases illustrate that traditional welding construction poses serious safety hazards, and welding-free assembly is a safer option.