Suntech invests US$1.5 billion in 10GW TOPCon cell manufacturing hub in China

February 17, 2023
Facebook
Twitter
LinkedIn
Reddit
Email
In partnership with the municipal government of Suzhou, Suntech will establish a cell production line for n-type TOPCon modules. Image: Suntech.

PV module manufacturer Suntech has signed a cooperation agreement to build a 10GW tunnel oxide passivated contact (TOPCon) high-efficiency cell production manufacturing hub in the Chinese province of Anhui.

With a total investment of RMB10.5 billion (US$1.52 billion), the company will partner with the municipal government of Suzhou City and Suma Park of Suzhou City.

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 currently has production bases in Wuxi, Changzhou, Chuzhou and Suzhou, with an annual cell capacity production of 16.5GW and a module production capacity of 25GW annually.

Suntech’s smart factory will be able to produce 182mm (M10) and 210mm (M12) cells for the production of n-type TOPCon modules.

Moreover, the PV module manufacturer is among several Chinese manufacturers who recently announced an increase in production of n-type TOPCon modules with module manufacturers Trina Solar and DAS Solar also betting on the technology.

Recently PV Tech Premium explored the levelised cost of energy for different technologies of n-type modules including TOPCon, passivated emitter and rear cell (PERC) and heterojunction.

Read Next

November 28, 2025
LONGi has acquired system integrator PotisEdge, and plans to launch an ‘Energy Storage One-Stop Solution’.
November 28, 2025
Chinese module manufacturer Huasun Energy has launched a new heterojunction module with a 760 W output, a 2,000 V system voltage and 24.5% module efficiency.
November 26, 2025
Module shipment and pricing patterns in Europe bear resemblance to last year’s oversupply, which resulted in substantial losses for many industry players, writes Filip Kierzkowski
November 26, 2025
Indian solar PV manufacturer Vikram Solar has started commercial operations at its 5GW Vallam module manufacturing facility in India.
November 26, 2025
Chinese manufacturers account for nine of the world’s top ten polysilicon producers, led by Tongwei, GCL Technology and Daqo New Energy.
November 25, 2025
Zelestra has signed a PPA with technology giant Microsoft to sell power generated at a 95.7MW solar PV portfolio.

Upcoming Events

Solar Media Events
December 2, 2025
Málaga, Spain
Upcoming Webinars
December 4, 2025
2pm GMT / 3pm CET
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA