Suntech is a full line pv module manufacturer, utilizing both monocrystalline and polycrystalline technologies. Products include a broad array of both off-grid and grid-connected modules. Suntech provides modules with both UL and CEC approvals. Suntech is headquartered in Wuxi, China and is listed on the NYSE (STP). Suntech America, Inc. is a wholly owned subsidiary responsible for Suntech's business in the western hemisphere.