Mr. Zhenguo Li / 李振國

Mr. Zhenguo Li / 李振國

Founder & President

LONGi Green Energy Technology Co.,Ltd.



  • 2006 Master Degree of MBA, Xi'an Jiaotong University

  • Bachelor Degree of Physics, Semi-conductor Materials, Lanzhou University


  • President , LONGi Group

  • Vice president , National New Energy Chamber of Commerce

  • Received “Pioneer Award” & “City Expert with Outstanding Contribution”


Topic:P type – PERC – Bifacial / PERC 雙面組件發電特性與系統應用 

Brief introduction of Bi-facial PERC module:

• LONGi Solar Bifacial PERC Hi-MO2 cell and module bifaciality >75%

• Significant increase on energy yield

• Double glass lamination, 30 year power degradation warranty

• Front side efficiency equivalent to conventional PERC

• Manufacturing cost comparable to conventional PERC

• Bifacial light harvesting, 8%-25% power gain from rear side

Share 3 cases of Bifacial PERC Module Field Performance

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