LONGi investing US$875 million in 2020 production capacity expansion plans

April 17, 2019
Facebook
Twitter
LinkedIn
Reddit
Email
Leading monocrystalline wafer producer and ‘Solar Module Super League’ (SMSL) member LONGi Green Energy Technology is planning to invest around US$875.7 million in expanding its Czochralski-based monocrystalline silicon (mono-Si) ingot and wafer capacity by 15GW, while expanding mono-Si solar cell capacity by an initial 3GW in 2020. Image: LONGi Group

Leading monocrystalline wafer producer and ‘Solar Module Super League’ (SMSL) member LONGi Green Energy Technology is planning to invest around US$875.7 million in expanding its Czochralski-based monocrystalline silicon (mono-Si) ingot and wafer capacity by 15GW, while expanding mono-Si solar cell capacity by an initial 3GW in 2020. 

LONGi said it had signed a strategic agreement with the Yinchuan Economic and Technological Development Zone for the new 15GW ingot and wafer production facility, which is expected to cost around US$643 million. The facility is expected to gradually start ramping production in the second half of 2020. 

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 plans to invest approximately US$773 million in expanding mono-Si ingot capacity at two production sites in China, which included 6GW in Baoshan and 6GW in Lijiang. LONGi also announced at the same time a 10GW expansion of mono-Si wafer production as part of a Phase 2 expansion at facilities in Chuxiong.
 
These previously announced expansions would take mono-Si ingot cumulative nameplate capacity to 38GW in 2019. LONGi had previously announced plans to take ingot capacity to 45GW by the end of 2020. 

These plans previously announced expansions would take mono-Si ingot cumulative nameplate capacity to 38GW in 2019. LONGi had previously announced plans to take ingot capacity to 45GW by the end of 2020.

The new 15GW plans would take mono-Si ingot and wafer nameplate capacity to 53GW after 2020. 

LONGi also announced that its subsidiary, SMSL member LONGi Solar would establish a mono-Si solar cell plant in Yinchuan. Initial capacity would be 3GW at a cost of around US$233 million. The facility would have a nameplate capacity of 5GW. The initial production ramp would be in the first half of 2020.

The company had recently announced a new 1GW mono-Si cell plant would be built in Malaysia at the Shama Jaya Free Industrial Park, Kuching City, Sarawak, Malaysia at a cost of approximately (US$125.5 million). 

Combined with the latest expansions planned in China, LONGi Solar’s mono-Si cell nameplate capacity would reach 10GW by the end of 2020. 

Combined with the latest expansions planned in China, LONGi Solar’s mono-Si cell nameplate capacity would reach 10GW by the end of 2020.
9 March 2027
Location To Be Confirmed
PV CellTech Global 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. Join us in Q1 of 2027

Read Next

January 6, 2026
Leading Chinese module manufacturer Trinasolar has announced two new agreements with ACWA Power for projects in Saudi Arabia.
January 6, 2026
The Chinese government has released a range of policy measures to strengthen intellectual property (IP) protections in the country’s solar PV industry.
January 2, 2026
Canadian Solar has appointed Colin Parkin to its presidency to replace Dr Shawn Qu, who will remain as the company’s chairman and CEO.
December 31, 2025
The Chinese PV industry has witnessed a wave of collective price hikes across the supply chain, from wafers, solar cells, to modules, with prices rising to varying degrees.
December 31, 2025
As the year comes to an end, we bring you a recap of the most-read stories throughout 2025, with the US taking most of the spotlight.
Sponsored
December 31, 2025
LONGi hosted a 'green tech for a shared future' event at COP30, which emphasised the importance of the integration of renewable technologies.

Upcoming Events

Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
November 24, 2026
Warsaw, Poland