Ningbo Polycrown Solar -founded in 2014- is a high-tech enterprise mainly engaged R&D, production and installation of solar products, including solar cells, solar panels, and related power technology products.

Polycrown’s core products are: mono and poly, black and half-cell panels from 20W to 500W.

Jinko Solar is a global leader in the solar industry. The company distributes its solar products and sells its solutions and services to a diversified international utility, commercial and residential customer base in more than 80 countries worldwide.

Jinko Solar is one of the three manufacturers globally listed as Top Performers for seven consecutive times in the PVEL PV Module Reliability Scorecard.

LONGi Group is a Chinese photovoltaics company, a major manufacturer of solar modules and a developer of solar power projects.

LONGI is engaged in the research, manufacture and distribution of mono-crystalline ingots. It is the world's largest mono-crystalline silicon manufacturer, and has rapidly broken world solar efficiency records three times within five months!

JA Solar is a solar development company founded in Shanghai. They design, develop, manufacture and sell solar cell and solar module products. JA Solar is also engaged in the manufacturing and sales of mono-crystalline and multi-crystalline solar cells.

The company was founded in 2005. With continuous technological innovation, stable financial strengths, and a well-developed global sales and service network, JA Solar has been widely recognised and has been listed in the "Global Top 500 New Energy Enterprises" for multiple consecutive years.

Founded in 1997, Trina Solar helped change the industry, rapidly growing from one of the first PV enterprises in China to become a world leader in solar technology and manufacturing.

To date, Trina Solar has broken 25 world records on solar cell efficiency and module power. Its unmatched level of innovation has made it a global leader in setting industry benchmarks for both quality and efficiency. Recently, it was honoured by the EU granting it the honorary title of ‘Decarbonisation Leader’ for its achievements in low-carbon transition and climate change mitigation.

Deye Inverter Technology, founded in 2007, is one of the high-tech subsidiaries of Deye Group. With a plant area over 15,000㎡ and complete production and testing equipment, Deye has become a major player in the global solar inverter market.

Deye is dedicated to providing complete photovoltaic power system solutions, including residential and commercial power plants solutions. As a technology-oriented company, Deye has always been committing to research and develop new cutting-edge technologies to provide efficiency and reliable products.

With a vision to build a green and sustainable future, a group of pioneers in the global PV industry came together in 2011 and founded Growatt.

Within a decade's time, Growatt grew to become a global leading distributed energy solution provider. Today, Growatt is already the global No.1 residential inverter supplier and also one of the world's top four suppliers of PV inverters and storage hybrid inverters.

Voltronic Power Technology Corp. designs and manufactures uninterruptible power supply products, inverters, multiple surface mounted devices and other power products. The Company offers its products to customers around the world.

Founded in 2008, the company is headquartered in Taipei, Taiwan.

Felicitysolar Technology was founded in 2007. The company is headquartered in Guangzhou, covering an area of more than 20,000 square meters. Today, it holds more than 50 product technology patents.

The company focuses on the new solar energy industry, focusing on the design, research and development, production and sales of photovoltaic modules, inverters, MPPT controllers, lithium battery packs and solar street lamps.