JinkoSolar strengthens partnership with Tongwei

Facebook
Twitter
LinkedIn
Reddit
Email
Image: Tongwei Group

Major ‘Solar Module Super League’ (SMSL) member JinkoSolar has extended its supply chain cooperation with major polysilicon and merchant solar cell manufacturer Tongwei Group, with Tongwei gaining extra gigawatts of mono wafers from JinkoSolar.

JinkoSolar is to invest in a planned 45,000MT polysilicon expansion by Tongwei, while Tongwei will invest in a 15GW monocrystalline wafer plant planned by JinkoSolar.

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

JinkoSolar will hold a 35% equity share in the polysilicon plant expansion, securing further polysilicon supplies for wafer production expansions, while Tongwei will have a 30% shareholding in the wafer plant, securing with a total of around 6.5GW of mono-wafer products for three years (2021-2023) for its merchant solar cell business.

PV Tech had previously reported in 2020 that Tongwei’s new facility in the Industrial and Trade Park of Baoshan City, Yunnan Province, China would break ground in the first half of that year and would be completed and put into operation by the end of November 2021. Both plants should be operational in the fourth quarter of 2021.

JinkoSolar plans to invest in a planned 45,000MT polysilicon expansion by Tongwei, while Tongwei will invest in a 15GW monocrystalline wafer plant planned by JinkoSolar.
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

May 16, 2025
Polysilicon prices have continued to decline slightly this week in China, while polysilicon companies initiated contract signings for moderate volumes.
May 16, 2025
Sungrow has signed a supply agreement with Indian independent power producer (IPP) Juniper Green Energy to provide 835MW of its inverters.
May 15, 2025
Solar manufacturer Canadian Solar recorded a slight increase in module shipments and endured losses in Q1 amid 'geopolitical complexities.'
May 15, 2025
GCL Tech has received an environmental accreditation for a manufacturing facility, while Redsolar and CMEC-GL have announced new projects.
May 14, 2025
US energy officials have found unexplained communication equipment inside some Chinese-made inverter devices.
May 13, 2025
SunDrive has signed a JDA with China’s Maxwell Technologies and Vistar Equipment Technology, suppliers of solar cell production equipment.

Subscribe to Newsletter

Upcoming Events

Solar Media Events
May 21, 2025
London, UK
Solar Media Events
June 17, 2025
Napa, USA
Solar Media Events
July 1, 2025
London, UK
Solar Media Events
July 1, 2025
London, UK
Solar Media Events
July 8, 2025
Asia