About LONGi

LONGi Solar is a Tier 1 solar panel manufacturer recognized for its monocrystalline technologies and latest innovations.


Founded in 2000, from the early beginning LONGi has been focusing exclusively on monocrystalline wafers. Today, LONGi belongs to the world’s largest producer of monocrystalline silicon wafers and ingots.


Thanks to the company’s strong financial health and their focus to invest in R&D and low-LCOE solutions, LONGi has been setting industry standards and breaking new world records in the past few years.




LONGi Solar

Global Executive HQ

Xi’an, Shaanxi, China

Production capacity

13 GW


Monocrystalline modules

Available at

A leader in the Mono wafer industry ​

High Efficiency P-type PERC modules


Global presence

Product portfolio

LR4-72HPH | HiMO 4m

LR4-72HPH | Hi-MO 4m

425-455 W Mono


  • High module conversion efficiency: up to 20.9%
  • Low LID Mono PERC with Half-cut technology
  • Higher energy yield with lower operating temperature
  • Size: 2094×1038×35mm
  • Weight: 23.5kg

Download Datasheet  



LR4-72HPH | HiMO 4m

LR5-72HBD | Hi-MO 5

540 W Mono


  • M10 wafer with gallium-doped technology 
  • P-PERC cell technology 
  • Half-cut cell with multi-busbars 
  • 72-cell format
  • Weight: 32.3kg

Download Datasheet