VSUN relies on a massive global marketing and service network, our technicians ensure a punctual and efficient service.

Service & Support

Pre-Sale Support After-sale Service Logistics Solution Global Sales Network

  • Pre-Sale Support

    VSUN provides project design, installation and lifetime support to all our prospective and existing residential and commercial solar applications, while our components, such as inverters and batteries, are completely compatible with our solar modules, hence meeting any project system needs.

  • After-sale Service

     Quick response - VSUN's technical team is always at your disposal and we guarantee a reliable response time within 24 hours of your request. We offer online and offline support that ensures that all your inquiries will be met efficiently and on time. Your call will be handled directly by our knowledgeable staff, ensuring a quick and accurate response to your inquiry or order.

    Feel free to call or write today and our after-sales team will ensure a punctual and efficient level of support that you deserve.

  • Logistics Solution

    VSUN has set up a professional service team to meet your needs on budget and on time. With the logistics partners and warehouses spreading worldwide, and the global mainstream PV market, including Germany, Spain, France, Japan, China, Vietnam, South Korea, Turkey, India, and Australia, VSUN provides clients with solar module logistics solutions from domestic trucking, international air and ocean shipping to warehousing. Your solar module shipment is going to arrive at its destination depending on your desired destination and transport method.

  • Global Sales Network

    VSUN has set up a professional service team in the global mainstream PV market, setting up offices in Vietnam, Japan, Germany, China, and the US, further establishing its presence in France, Spain, Turkey, India, Brazil, Australia and other parts of the world.


〒140-0002 東京都品川区東品川2-2-4 天王洲ファーストタワー5F

Vietnam Sunergy Joint
Stock Company

Lot III – Dong Vang, Dinh Tram Industrial Park, Nenh Town, Viet Yen District, Bac Giang Province, Vietnam.
(84) 2043566688
(84) 2043566689

Vietnam Sunergy Europe GmbH

Sebastian-Kneipp-Str.41,60439 Frankfurt am Main,Germany
(49) 69505064310
(49) 69505064221

VSUN Solar USA Inc

39899 Balentine Dr, Suite 315, Newark, CA, 94560, US

VSUN China Co.,Ltd

NO.665,Songweibei Rd Shanghai, China
(86)021-5770 9652
(86)021-5770 9572