GCL System commissions first phase of 20GW TOPCon cell plant in Wuhu

Facebook
Twitter
LinkedIn
Reddit
Email
Aerial view of GCL SI’s 20GW TOPCon cell plant in Wuhu. Image: GCL SI, via LinkedIn.

Chinese module manufacturer GCL System Integration (GCL SI) has commissioned the first phase of its 20GW tunnel oxide passivated contact (TOPCon) cell plant in Wuhu, China.

Construction was completed in five months, with GCL SI adding 10GW of annual n-type cell capacity.

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 commissioning of the plant in Wuhu is a key project for the company to strengthen the chain and build a large-scale n-type high-efficiency production base, said Zhu Yufeng, chairman of GCL Integration.

As the industry shifts from p-type to n-type modules, more and more manufacturers are increasing their TOPCon production, which was one of the leading technologies earlier this year at the SNEC exhibition in Shanghai, while JinkoSolar predicted that n-type modules would account for 60% of total shipments in 2023.

Production capacity is expected to increase again during the fourth quarter of 2023, according to the company.

In its preliminary results for the first half of the year – which saw its net profit jump by nearly 220% from H1 2022 – the company unveiled it targeted to reach a 30GW annual capacity production for modules by the end of the year.

On top of the 20GW TOPCon plant in Wuhu, the manufacturer is building two other plants, with the largest one located in Hefei and with an annual capacity of 60GW of modules once fully operational. The first phase of that project reached a capacity of 15GW last year.

The other plant is located in Funing and is expected to have an annual capacity of 12GW of high-efficiency modules with a target to be operational at the end of October 2023.

Read Next

September 18, 2026
This week's PV Chart of the Week looks at the breakdown in forecast global PV module shipments by country/region.
September 17, 2026
Alpex Solar has inaugurated its 2.2GW TOPCon G12R solar cell manufacturing facility in Mathura, Uttar Pradesh.
September 17, 2026
Vikram Solar has signed a solar cell supply agreement with Avaada Electro for 1GW of ALMM-compliant n-type G12R TOPCon cells.
September 17, 2026
Caelux has signed a five-year agreement with GREW Solar to commercialise 4GW of hybrid-tandem solar modules.
September 16, 2026
Thin-film cadmium telluride (CdTe) solar module manufacturer First Solar has adjusted its enforcement of tunnel oxide passivated contact (TOPCon) intellectual property (IP) strategy.
September 15, 2026
Researchers from Georgia Tech have developed TOPCon solar cells that use copper paste with a maximum conversion efficiency of 24.3%.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye