Company Introduction



Wuxi Longmax Technology Co.,Ltd. Was founded in 2002.

complete stock reform in 2010.

successfully listed in China NEEQ system (three new board) in July 25, 2014.
        In 2014 and 2015, Longmax was awarded “BJX CUP” top PV materials enterprises.  What’s more, it also was named "2015 excellent materials supplier of power plant  ".

Longmax has been Interviewed by CCTV, XinhuaNet, People's daily, Sina News, China fund newspaper, Solar energy magazine, PV industry observation magazine and other mainstream media coverage.

With outstanding technology and high quality assurance, Longmax become the leader of solar combiner box in   segments PV field.

PV AC/DC combiner box,Intelligent PV combiner box, off-grid storage system etc.are the core products of Longmax. The developing goal of Longmax is “make the best PV combiner box and the most professional PV combiner box". And the core competitiveness of Longmax is the "leading technology, high quality assurance and excellent service".

In the future, Longmax will continue to forge ahead and improve strength, to creatively put forward the "PV combiner box full life cycle management" concept.

"Striving for excellence and leading technology"

In 2012, Longmax was identified as high-tech enterprises in Jiangsu province.In 2013, it was awarded the solar photovoltaic application engineering technology research and development center of Jiangsu provice.

At present, Longmax acquired a total of more than 80 items of patents and 3 high-tech products.

The "High precision PV combiner box" and "DC1500V PV combiner box" which are independent researched and development are leading the development of PV industry.

May 2015, Longmax’s research and development team developed the salt spray test 500 hours PV combiner box, and successfully tested by the national electrical safety testing, its far exceeding industry standards set by 336 hours. The product has the characteristics of high salt spray corrosion resistance, long life and other characteristics, furthermore it suitable for the use of offshore and other harsh environment.

Excellent workmanship,Quality assurance

Longmax passed the ISO9001 quality management system certification in 2010, and the products have obtained TUV, CQC, CCC, CE certificates.

Integrity management,Excellent service

Through more than ten years of persistence and unremitting efforts, Longmax set up a professional technical service team. To guarantee the safe and stable operation of PV power station, Longmax service team overcome adverse natural conditions in desert, beaches, snow covered and plateau.

Upholding the concept “common development and cooperation and win-win model”,Longmax won the trust of customers. Until today, Longmax has established a strategic cooperative partnership with Trina, Jingke solar, Canadian solar, the IT Electronics eleventh design&research institute scientific and technological engineering corporation limited, NARI, ZTE energy, Zhongxing energy, Solarland, SPI, Shenzhen winline etc.

Longmax has participated in the construction of hundreds of domestic photovoltaic power plant projects, witnessed numerous milestone historical first.


Along with the strategy of the Belt and Road, Chinese enterprises are developing overseas economies actively in order to promote China's economic growth. In the international market, "made in China" is becoming more and more high-end.

"Longmax made" is becoming many global customers preferred partner.

Adhering to the independent innovation, Longmax keep "advanced technology, quality assurance, excellent service" as the cornerstone.

In the global PV projects in recent years, the excellent performance of Longmax Solar Combiner boxes are the perfectly  explanation of  “customized service”  of  scientific design, intelligent management, and Standardized operations and won the trust and recognition from global customers.

A wholly owned subsidiary of  Longmax solar,Wuxi Longmax New Energy LtdWas established on August 15, 2014. Longmax New Energy is mainly engaged in project “ Solar life,Happy life”. It combines the functions of solar power plant project investment and financing, planning, project designing and construction, as well as operation and maintenance.

On 6th November 2014, Longmax new energy started the project Solar lifeHappy lifeofficially on the Sixth China (Wuxi) International New Energy Congress.

The project belongs to the specific activity, called "Let every family have PV power generation" which is promoted by Wuxi Government.It committed to spread the knowledge of PV power generation and promote energy conservation and environmental protection ideas, promote the use of green and clean energy.

Until today, many "Residential rooftop solar power" are put into use in Xishan District, Huishan District, Binhu District, Chong'an District and the New District of Wuxi. All of this make a big contribution to promote green energy of Wuxi.

More than ten years of innovation and strivingLongmax becomes the leader in the field of PV combiner box.

In the future, Longmax will continue to forge ahead to realize the great rejuvenation of Chinese nation and enjoy the sunny life. Longmax belongs to the world.