About Zhejiang Honglong Enterprise Zhejiang Honglong Enterprise is a manufacturer specialized in solar photovoltaic products. Our 20,000-square-meter factory houses over 200 employees including 8 senior engineers and has an annual output reaching 80-100 megawatts. The MP of our solar panels, which are mostly monocrystalline and polycrystalline silicon solar panels ranges from 10-290 watts.
TUV-Inspected and UL-Certified
Relying on powerful technology, advanced equipment and a modern management system, we are an ISO 9001:2008-certified enterprise. Our products also meet various international standards such as UL and they have passed inspections by TUV.
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