LONGi planning 40GW mono wafer expansion as 100GW capacity target looms

Facebook
Twitter
LinkedIn
Reddit
Email
LONGi Green Energy Technology Co, the largest monocrystalline wafer producer, has signed a new agreement to build a new 20GW wafer plant in Chuxiong, Yunnan province with further plans to expand capacity to 40GW in the future. Image: LONGi

LONGi Green Energy Technology Co, the largest monocrystalline wafer producer, has signed a new agreement to build a new 20GW wafer plant in Chuxiong, Yunnan province with further plans to expand capacity to 40GW in the future. 

LONGi has signed an investment agreement with Chuxiong Yi Autonomous Prefecture for an initial 20GW mono wafer plant that LONGi is expected to invest around RMB 2.0 billion (US$286 million) in manufacturing equipment. 

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The company had recently announced further mono ingot expansions for 2020 and beyond. The latest wafer expansion plans are in-line with those separate expansions to keep balanced capacity of bot ingots and wafers. 

However, the latest wafer expansion plans at Chuxiong include the expected further expansion of the new facility to 40GW. LONGi did not provide timelines for the latest wafer expansions in China. 

As with previous ingot and wafer expansions, LONGi is relying on hydro-electric power for its energy needs at the new facilities. 

Chuxiong is a major wafer manufacturing hub for LONGi, having already established two 10GW facilities at the location in 2016 and 2018. 

The latest wafer expansion plans indicate that LONGi is preparing to take wafer production capacity beyond 100GW as plans are already in place to expand capacity to around 65GW in 2021. 

The latest wafer expansion plans indicate that LONGi is preparing to take wafer production capacity beyond 100GW as plans are already in place to expand capacity to around 65GW in 2021.

Read Next

October 21, 2026
China’s Ministry of Commerce is proposing to introduce export controls on key PV components, including polysilicon, wafers and cells.
October 19, 2026
JinkoSolar's Tiger Neo 5.0, an all-black residential PV module, is built on its TOPCon-based Amorphous-Si Passivating Cell (TAC) technology.
October 16, 2026
Shangai ports handled 16 cases involving solar PV products suspected of infringing on IP with a total value of more than US$750,000.
October 16, 2026
Leading domestic polysilicon players in China’s PV industry held a closed‑door meeting to curb destructive price competition.
October 15, 2026
Australia's solar financial investment decisions (FIDs) have hit a record 3.5GW in 2026, with energy minister Chris Bowen saying renewable energy investment "has already broken the annual record".
October 15, 2026
Sungrow has patched an iSolarCloud vulnerability that reportedly allowed unauthenticated access to platform accounts, according to reports.

Upcoming Events

Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye