important quality is to customers and has implemented a tiered, multi-step approach to quality control that follows the production of its solar products from inception to completion.At Suntech all quality control ocers are given ownership of individual production processes to ensure responsible management, and Standard Operating Procedures are strictly adhered to and a key focus of supervisors. Our Quality control ocers follow a quick response action plan for identifying and eradicating trouble hot spots, and director level management are notied of all quality/production issues. At each level of quality control there is a redundant series of inspections by multiple qualied QC professionals to ensure that each product meets our stringent, internal expectations of quality. This consummate quality control system along with close relationships with international and domestic suppliers and partners has established Suntech as a global leader in delivering high energy ecient, long-lasting and reliable photovoltaic products worldwide.Independent global testing and evaluation laboratories have validated that Suntech models meet the stringent requirements for safe and reliable performance which has resulted in the award of certications and approvals from agencies such as UL, CE and IEC. Suntech also backs all its solar modules with a 25 year warranty.