Tongwei investing US$1.9bn in 32GW of new solar cell capacity

Facebook
Twitter
LinkedIn
Reddit
Email
The 32GW project will be built in two separate 16GW stages, with the first set to come online by the end of 2023. Image: Tongwei

Major polysilicon and merchant cell producer Tongwei Group is to invest in an additional 32GW of solar cell capacity through a RMB12 billion (US$1.9 billion) investment in partnership with the government of Meishan City, in Sichuan Province, China.

The capacity expansion will be conducted in two 16GW phases, Tongwei said, with the company aiming to bring the first phase of the project online by the end of 2023, after which work on the second phase will begin.

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

Tongwei said in a stock statement that the new facility will be built on Qinglong Street, Tianfu New District, Meishan in cooperation with the local government.

Tongwei has long held plans to ramp up its cell capacity and at the end of last month, it signed a two-year polysilicon deal with LONGi to supply the module maker with more than 200,000 metric tonnes (MT) of polysilicon.

Last year, it also consolidated an agreement with ‘Solar Module Super League’ (SMSL) member JinkoSolar that saw Tongwei secure extra gigawatts of mono wafers through a supply agreement.

Last month, Tongwei, which has forecasted for a six-fold increase in net profit in Q1 2022, reported that its revenue had increased by more than 50% in 2021 whilst suggesting that tight material supply meant that high prices were here to stay in the short term.

Elsewhere, PV Tech’s head of market research Finlay Colville has mused that Tongwei could become the industry’s leading PV module supplier by 2025 if it pursues a vertically-integrated product strategy that would see it become the sector’s first polysilicon-to-module manufacturing entity.

2 February 2027
London, UK
Returning in 2027 for its 14th edition, Solar & Storage Finance Europe will bring together the brightest minds representing funds, banks, developers, utilities, government and industry across Europe and the UK on a programme that is solutions-focused from top to tail. The event is designed to enable leaders at the forefront of solar and storage investment and deployment in Europe to scale, learn and land themselves industry defining partnerships.

Read Next

October 8, 2026
Toyo has held a ribbon-cutting ceremony to mark the expansion of its solar module manufacturing plant in Humble, Texas.
October 8, 2026
This week's PV Chart of the Week looks at the breakdown in European solar cell and module capacity and production through 2026.
October 5, 2026
Japanese trading company Sumitomo has invested in a utility-scale renewable energy park combining solar PV, wind and energy storage in India.
Sponsored
October 1, 2026
To explore the technology, design philosophy, and real-world implications of this latest innovation, we spoke with Zander Yuan, Director of Product & Technology at Tongwei Solar.
September 29, 2026
Linton Crystal Technologies has filed a lawsuit accusing Jingsheng of infringing two of its Czochralski (Cz) crystal growth equipment patents.
September 28, 2026
PV Tech Research writes about the PV inverter technological shift between string and central inverters across the markets.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events, Upcoming Webinars
October 21, 2026
2pm AEDT
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland