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

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

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.

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.
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

March 24, 2025
Xinzi Optoelectronics Technology, has submitted an initial public offering (IPO) application as it looks to list on the US NASDAQ market.
March 24, 2025
This would be treble the installations registered globally in 2024, with China controlling most of the supply chain.
March 24, 2025
The Northwest Electric Power Design Institute of China Power Engineering Consulting Group (NWEPDI) has signed an engineering, procurement and construction contract with Abu Dhabi Future Energy Company (Masdar) for the 445MW Bilasuvar and 315MW Banka PV projects in Azerbaijan.
March 20, 2025
Through its US subsidiary, Mission Solar Energy, the Korean company will invest US$265 million in the construction of the plant.
March 20, 2025
Uncertainty over tax credits could cause 84% of investors and 73% of developers to decrease their activity in renewable energy, according to ACORE.
March 18, 2025
Construction of the solar cell plant is expected to begin in mid-year 2025 with commercial production beginning in the second half of 2026.

Subscribe to Newsletter

Upcoming Events

Solar Media Events
March 26, 2025
Renaissance Dallas Addison Hotel, Dallas, Texas
Media Partners, Solar Media Events
April 23, 2025
Fortaleza, Brazil
Solar Media Events
April 29, 2025
Dallas, Texas
Media Partners, Solar Media Events
May 7, 2025
Munich, Germany
Solar Media Events
May 21, 2025
London, UK