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

March 20, 2026
Since the start of March, several leading Chinese PV manufacturers have announced overseas module supply agreements.
March 20, 2026
Global solar PV installations reached 647GW in 2025, up 11% from the previous year, according to data from think tank Ember.
March 19, 2026
There is “an emerging and significant compliance risk” for US solar manufacturers and buyers around the origin of solar wafers, according to new analysis from law firm Wiley Rein.
March 19, 2026
PV manufacturer Canadian Solar’s first US-made solar cells are expected to be produced by the end of March in Jeffersonville, Indiana.
March 19, 2026
Indian rooftop solar specialist Solarium has moved into PV manufacturing with the commissioning of a 1GW module facility in Gujarat.
March 18, 2026
India added 119GW of solar module and over 9GW of solar cell manufacturing capacity in 2025, according to Mercom’s latest report.

Upcoming Events

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
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain