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Proven Reliability


One of the World Most Reliable and Best Choices

ET Solar in-house R&D facilities and constant technological innovation guarantee every ET Solar product remarkable advantages and ensure that ET Solar products always stand out from the rest of the competition. With more than 5GW of shipments, ET Solar products are proven to belong to one of the world most reliable brands and are best choices in terms of high quality, excellent performance, and entire lifecycle guarantee.




Leading High Quality

An integrated value chain, fully automated production facility, strict quality control system, and experienced management team has resulted in ET Solar products approved and listed by all international quality standard organzations. Product reliability and credibility have been constantly verified by thousands of worldwide customers and financial institutions.


Excellent Yield Performance

With more investment in R&D and consistent technological innovation, ET Solar products’ electrical yield performance always rank above industry peers. From 2011 through 2013, ET Solar modules have been consistently ranked in the top five by globally recognized industry-leading laboratory among hundreds of peers in outdoor testing and long-term aging.


Entire Lifecycle Guarantee

ET Solar panels have guaranteed workmanship and power output for ten years and twenty-five years respectively. The advanced linear power output warranty promises users additional electricity yield. Third-party warranty insurance provides an independent guarantee on product performance and functionality during its entire lifecycle.






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