JA Solar adding 8.6GW of new and upgraded high-efficiency solar cell capacity

Facebook
Twitter
LinkedIn
Reddit
Email
 JA Solar is planning to expand high-efficiency solar cell capacity to 10GW at a recently announced 5GW new solar cell plant. Image: JA Solar

‘Solar Module Super League’ (SMSL) member, JA Solar is planning to expand high-efficiency solar cell capacity to 10GW at a recently announced 5GW new solar cell manufacturing plant in China, while also investing in major upgrades at an existing cell plant to provide a further 3.6GW of high-efficiency cell capacity. 

At the start of 2020, JA Solar announced plans for a new manufacturing hub at Yiwu Information Optoelectronic High-tech Industrial Park that included a 5GW cell production facility and a 10GW module production plant will be developed, costing 2.775 billion Yuan (US$399 million) and 3.825 billion Yuan (US$549 million) respectively.

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

However, JA Solar said that it had revised the total solar cell capacity to 10GW, matching the PV module capacity plans at the location. 

The SMSL noted that the total revised Yiwi project near Yiwi City, Zhejiang province, China is expected to be built over a four-year period, comprising two phases of 5GW of both cell and module annual nameplate capacity.
 
The first phase of both solar cell and PV module production is expected to start in in December 2021. The second phase expansion is expected to start production in 2023. 

The total capital expenditure for the revised project stands at RMB 10.2 billion (US$1.45 billion), compared to previous costs of around RMB 6.6 billion (US$942.5 million). 

Trina Solar announced unspecified plans for a cell and module production in the same industrial park in April, 2019.

Cell capacity upgrades

Separately, JA Solar also announced that it would spend RMB 1.3 billion (US$161.3 million) on upgrading 3.6GW of solar cell capacity at its existing cell facility in Jinglong Third Industrial Park, Ningjin County, Xingtai City, Hebei Province.

The upgrade to high-efficiency cells relates to JA Solar’s Ningjin Sansi Third and Fourth Workshop is expected to be take around eight months to complete.

Read Next

June 10, 2026
JA has dropped ‘solar’ from its name to reflect its shift from PV manufacturing to a wider clean energy technology and services brief.
June 10, 2026
New figures from SEIA and Wood Mackenzie reveal that solar and storage accounted for 91% of new additions to the US grid in Q1 2026.
June 9, 2026
Sun.store's latest PV Index found that the PV Purchasing Managers' Index (PMI) increased to 70 in May from 66 in April 2026.
June 8, 2026
Toyo has announced plans to add 1.5GW of heterojunction technology solar cell production capacity at its Houston, Texas facility.
June 8, 2026
US solar installer SUNation Energy and merchant cell manufacturer Suniva have agreed to merge to create an integrated platform combining US-based solar manufacturing with residential and commercial installation services.
June 8, 2026
Chinese solar tracker producer Arctech Solar signed 3GW of supply deals at the SNEC conference in Shanghai, China, last week.

Upcoming Events

Solar Media Events
June 16, 2026
Napa, USA
Media Partners, Solar Media Events
June 30, 2026
Sacramento, California
Media Partners, Solar Media Events
August 25, 2026
São Paulo, Brazil
Media Partners, Solar Media Events
September 1, 2026
Mexico City, Mexico
Media Partners, Solar Media Events
September 9, 2026