VSUN, also known as Vietnam Sunergy Company Limited, is a global company providing high-performance solar modules for reliable green power generation. Based in Japan, VSUN manufactures polycrystalline and monocrystalline PV solar panels in Vietnam following top Japanese quality methods with robotic equipment and hi tech R&D. VSUN solar panels are backed by a 10 year product workmanship and 25 year linear power output warranty. The warranty is independently insured by Muncih RE.

Founded in 2015, VSUN Solar was listed on the Q3 2019 Bloomberg New Energy Finance Tier 1 Solar Module Manufacturers list.