LONGi planning major 30GW monocrystalline ingot and wafer hub in Qujing City, China

Facebook
Twitter
LinkedIn
Reddit
Email
The new capacity expansion plans call for a 30GW ingot manufacturing hub to be built in cooperation with the Qujing Municipal People's Government in Qujing City, Yunnan Province, China at a cost of around RMB 3.4 billion (US$483 million). Image: LONGi Solar

LONGi Green Energy Technology Co, the largest monocrystalline wafer producer has announced major plans to further expand its ingot and wafer capacity past 2020. 

Recently, PV Tech reported that LONGi was planning a new 10GW monocrystalline silicon ingot manufacturing plant in Tengchong City, Yunnan Province, China at a cost of around RMB 2.5 billion (US$355 million) with production ramping by the end of 2020. 

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

LONGi has a goal of achieving 65GW of ingot/wafer capacity by the end of 2021. 

LONGi has a goal of achieving 65GW of ingot/wafer capacity by the end of 2021.

The new capacity expansion plans call for a 30GW ingot manufacturing hub to be built in cooperation with the Qujing Municipal People's Government in Qujing City, Yunnan Province, China at a cost of around RMB 3.4 billion (US$483 million).
 
The initial capacity is expected to be 10GW of both monocrystalline silicon ingots and wafers, which are expected start production gradually in 2021. The company is planning expansions of 10GW per annum in a three year phased expansion approach, which would potentially bring future ingot/wafer capacity towards 95GW by the end of 2023. 

7 October 2025
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 7-8 October 2025 is our third PV CellTech conference dedicated to the U.S. manufacturing sector. The events in 2023 and 2024 were a sell out success and 2025 will once again 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 in the U.S. out to 2030 and beyond.

Read Next

August 18, 2025
Australia’s sole PV producer Tindo Solar has launched a new range of n-type TOPCon modules aimed at rooftop applications.
August 15, 2025
US solar manufacturer T1 Energy has signed a deal to buy US-made polysilicon and wafers from ceramics and glass producer Corning.
August 14, 2025
The World Bank has approved a loan and investment worth up to US$250 million for United Solar’s planned polysilicon production plant in Oman.
August 14, 2025
Despite policy setbacks, US manufacturing has come a long way since 2022 and shows strong potential looking ahead. Jonathan Touriño Jacobo looks at the data.
August 13, 2025
A new MIT study has shown how many of the dramatic reductions in PV costs in the past 50 years were the result of innovations originating outside the solar industry.
August 12, 2025
US polysilicon company Highland Materials has signed a long-term lease for the site of a planned “next-generation” polysilicon production facility in Tennessee.

Subscribe to Newsletter

Upcoming Events

Solar Media Events
September 16, 2025
Athens, Greece
Solar Media Events
September 30, 2025
Seattle, USA
Solar Media Events
October 1, 2025
London, UK
Solar Media Events
October 2, 2025
London,UK
Solar Media Events
October 7, 2025
Manila, Philippines