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

Unlock unlimited access for 12 whole months of distinctive global analysis

Photovoltaics International is now included.

  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Unlimited digital access to the PV Tech Power journal catalogue
  • Unlimited digital access to the Photovoltaics International journal catalogue
  • Access to more than 1,000 technical papers
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

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.
10 March 2026
Frankfurt, Germany
The conference will gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. The goal is simple: to map out PV manufacturing out to 2030 and beyond.

Read Next

April 29, 2025
Chinese solar manufacturing giant JinkoSolar posted net losses of US$181.7 million in the first quarter of 2025 amid low product prices and “changes in international trade policies.”
Premium
April 29, 2025
“There is an adjustment in the industry [where] there are cycles,” explains Laura Fortes, senior manager for access to finance at GOGLA.
April 28, 2025
Fraunhofer ISE has developed a solar cell which uses “one-tenth” of the amount of silver as a standard cell.
Premium
April 28, 2025
Carrie Xiao assesses the impact of Chinese policy changes as developers rush to complete projects before rules change and module prices go up.
April 28, 2025
Beleaguered Norwegian silicon producer REC Silicon has received a buyout offer from its largest shareholder, Hanwha Corporation.
April 24, 2025
Leading Chinese firm DAS Solar has started construction at a 3GW module manufacturing facility in Mandeure, France, its first in Europe.

Subscribe to Newsletter

Upcoming Events

Media Partners, Solar Media Events
May 7, 2025
Munich, Germany
Solar Media Events
May 21, 2025
London, UK
Solar Media Events
June 17, 2025
Napa, USA
Solar Media Events
July 1, 2025
London, UK
Solar Media Events
July 1, 2025
London, UK