Jolywood and Huanghe Hydropower establish N-type bifacial technology partnership

July 5, 2018
Facebook
Twitter
LinkedIn
Reddit
Email
Jolywood said the technology partnership included such areas as N-type mono bifacial high-efficiency solar modules as well as mono N-type TOPCon and IBC solar cells and evaluate operating PV systems using these technologies in terms of efficiency, module encapsulation and backside efficiency, as well as on more in-depth studies on reliability and diversified application scenarios. Image: Jolywood

China-based PV module materials and N-type mono and IBC (Interdigitated Back Contact) bifacial module manufacturer, Jolywood has solidified its business relationship with Qinghai province State Power Investment Corporation’s Huanghe Hydropower Development Co., (SPIC) by establishing a joint laboratory to advance new materials, cells and module technology.

Jolywood said the technology partnership included such areas as N-type mono bifacial high-efficiency solar modules as well as mono N-type TOPCon and IBC solar cells and evaluating operating PV systems using these technologies in terms of efficiency, module encapsulation and backside efficiency, as well as on more in-depth studies on reliability and diversified application scenarios.

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

Lin Jianwei, chairman of Jolywood said: “Huanghe Hydropower and Jolywood have always maintained a very close  relationship, and the  establishment of a joint innovation laboratory means that the two parties will establish a deeper and more long-term strategic cooperation in the future. As an opportunity, we will make use of our respective strengths to promote key technology enhancements for N-type bifacial high-efficiency modules, and quickly achieve grid parity for a win-win situation.”

A few months ago, Jolywood entered into a 5GW ‘Framework Agreement’ with SPIC to further the adoption of advanced technology in utility-scale PV power plants in China. Emphasis was placed on deploying Jolywood’s N-type mono ‘TOPCon’ modules to the tune of around 1GW in 2019.

SPIC also operates its own PV module manufacturing plants. The collaboration includes promoting high-efficiency technology for PV power plants to reach grid parity and beyond.

SPIC is responsible for operating the largest (100MW) grid connected PV power plant in the world designed to evaluate leading-edge technologies such as modules, trackers, inverters and O&M systems.

The test plant includes the world´s largest bifacial solar project, which was connected as part of the 100MW installation at the end of 2017 in Golmud, Qinghai province.

The test plant includes the world´s largest bifacial solar project, which was connected as part of the 100MW installation at the end of 2017 in Golmud, Qinghai province. 

Companies such as Jolywood provided bifacial modules for long-term evaluation as well as rivals such as LONGi Solar and inverter and plant O&M hardware and software specialists such as Huawei. 

The plant has 149 vendors technology under evaluation through a single big data power plant monitoring system from Huawei, which is also being evaluated. 

13 October 2026
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 13-14 October 2026 is our third PV CellTech conference dedicated to the U.S. manufacturing sector. The events in 2023, 2024 and 2025 were a sell out success and 2026 will once again 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 in the U.S. out to 2030 and beyond.

Read Next

February 13, 2026
Inox Clean Energy has partnered with integrated renewable energy platform RJ Corp to expand into Africa’s renewable energy markets.
Premium
February 13, 2026
PV Talk: Charith Konda, energy specialist at IEEFA, says India’s 2026-27 budget aims to “establish a stronger supply chain within the solar and PV cell and module sector,” but warns that “execution is as important as the policy itself.”
February 13, 2026
Germany’s federal network agency (Bundesnetzagentur) has announced the results of its latest ground-mount solar auction, which closed with bids for more than twice as much capacity as was tendered.
February 13, 2026
The US Treasury’s interim Foreign Entity of Concern (FEOC) guidance is “in line with expectations” according to a US renewable energy supply analyst.
February 12, 2026
US solar EPC SOLV Energy has issued its initial public offering (IPO) on the Nasdaq Global Select Market, priced at US$25 per share.
Premium
February 11, 2026
PV Talk: Wood Mackenzie’s Yana Hryshko argues that MENA is emerging as a solar manufacturing hub, driven, in part, by Chinese partnerships.

Upcoming Events

Upcoming Webinars
February 18, 2026
9am PST / 5pm GMT
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