Longi Silicon Materials

Xi’an Longi Silicon Materials Corporation is one of the six major Chinese manufacturers of photovoltaic and solar energy solutions for global leadership R & D and manufacturing. The company was founded in 2000 and is the world’s largest single crystal manufacturer in the world. LONGI Silicon Materials is engaged in the research, manufacture and distribution of mono crystalline ingots.

Longi Silicon is a member of the Silicon Module Super League (SMSL), which had been a group of big-six c-Si module suppliers in the solar PV industry today until Longi was admitted. [1]The other six members of the SMSL group are Canadian Solar , Hanwha Q Cells , JA Solar , Solar Jinko , Trina Solar , and GCL .

Longi Silicon has been listed on the Shanghai Stock Exchange (security code: 601012) since April 2012.


  • P / N-type Mono-crystalline silicon wafer
  • P / N-type Mono-crystalline ingots


  1. Jump up^ http://www.pv-tech.org/editors-blog/silicon-module-super-league-big-six-to-reach-50-global-market-share-in-2016

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