DAH Solar starts construction 10GW TOPCon vertically integrated PV plant in China

May 16, 2024
Facebook
Twitter
LinkedIn
Reddit
Email
DAH Solar starts construction 10GW vertically integrated PV plant in China
DAH Solar held a ceremony to celebrate the start of construction of its TOPCon vertically integrated solar manufacturing plant. Image: DAH Solar via LinkedIn.

Chinese solar manufacturer DAH Solar has started construction of a 10GW vertically integrated solar plant in China.

Located in the northeastern province of Shanxi, the plant will have an annual nameplate capacity of 10GW of n-type wafers, solar cells and modules. The project will cover an area of nearly 174 hectares, with an investment of RMB5 billion (US$693 million). Last July, the company revealed the selection of the site in Jinzhong, Shanxi.

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

A spokesperson at DAH Solar told PV Tech that the technology used at the Shanxi plant would be tunnel oxide passivated contact (TOPCon), while the operational date is targeted for the end of the year.

This is the latest solar PV manufacturing plant for the company which already has four with a cumulative annual nameplate capacity of 5.5GW for solar cells and 10GW of TOPCon modules as of 2024.

Earlier this year the company achieved a 26.5% mass production efficiency of its TOPCon solar cells.

DAH Solar is the latest manufacturing company to start construction of a vertically integrated solar manufacturing plant. Earlier this week, US-based solar manufacturer SEG Solar signed a land utilisation agreement in the Batang Regency, Indonesia to build a 5GW vertically integrated solar manufacturing plant. Built in several phases, the first one is expected to be completed in the second quarter of 2025 with an annual nameplate capacity of 5GW for solar cells and 3GW for modules.

Updated on 17 May 2024 to add the technology used (TOPCon) and the operational date of the plant (end of the year).

Read Next

March 27, 2026
The US International Trade Commission (ITC) has begun an investigation into tunnel oxide passivated contact (TOPCon) solar products in the US, following a complaint by US thin-film module manufacturer First Solar.
March 27, 2026
Two module production facilities in China have been awarded the first Supply Traceability Standard certifications by Europe’s Solar Stewardship Initiative (SSI).
March 26, 2026
More than 70% of global solar manufacturing facilities exhibited “major” or “critical” defects in 2025, according to a new report from Intertek CEA.
March 25, 2026
The global annual capital expenditure on PV manufacturing equipment is expected to more than double to US$43.8 billion over the next decade, according to a report from VDMA.
March 25, 2026
TCL Zhonghuan has reported a 2025 loss alongside a raft of executive changes as its operating revenue rose slightly year-on-year.
March 23, 2026
PV recycling capacity in Europe is lagging behind forecast waste volumes over the coming decades, according to a new study.

Upcoming Events

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
Solar Media Events
November 24, 2026
Warsaw, Poland