Solen Energy welcome the Longi brand on-board.

Wednesday, 10 April 2019
An introduction to high-efficiency mono-crystalline solar cell manufacturer, Longi.


LONGi Solar is a world leading manufacturer of high-efficiency mono-crystalline solar cells and modules. LONGi Solar has been focusing on MONO for 18 years and is the largest supplier of mono-crystalline silicon wafers in the world, with total assets above $5.23 billion (2017). It also plans to have 45 GW of monocrystalline wafer production capacity by the year 2020.

Armed and powered by advanced technology and long-standing experience in the field of mono-crystalline silicon, LONGi Solar shipped approximately 4.5GW products in 2017, with a growth rate over 100% in three consecutive years. The Company has its headquarters in Xi’an and branches in Japan, Europe, North America, India, Malaysia, Australia and Africa

With strong focus on R&D, production and sales & marketing of mono-crystalline silicon products, LONGi Solar is committed to providing the best LCOE solutions as well as promoting the worldwide adoption of mono-crystalline technology.

  • Established in : 2000 Year
  • Total Assets: $5.23 Billion
  • Revenues : $2.60 Billion
  • Headquarters : Xi’an, Shaanxi, China
  • Shipment  Scale : 4.5 GW
  • Current Capacity : Cell5.5GW Moudle6.5GW
  • Business: R&D,production and sales & marketing of mono-crystalline silicon products.

    Brand Mission
    Utilizing Solar Energy, Powering into Green World!
    We are dedicated to maintaining our leadership in the manufacture of mono-crystalline silicon products, delivering higher efficiency to the global photovoltaic industry.
    We are the loyal partner of the photovoltaic industry, creating greater value for the customers’ investment.
    We are devoted to driving the development of the photovoltaic industry, powering into a green world for future generations.
Brand Strategy

Relying on LONGi Solar’s strong financial health, LONGi Solar will continue to invest more in technology R&D and low-LCOE solutions, leading to Win-Win, together with customers.

  • 1 stWafer
    Taking the lead in setting the industry standards of M1, M2, Mono wafer
  • 23.6 %Cell

    Efficiency of P-type PERC reaches 23.6%, setting a new world record

  • 30 YModule
    30-year Reliability
  • 20.41 %Module

    Efficiency of P-type PERC module reaches 20.41%, setting a new world record

Global Presence