BOUNSUN Ltd is a specialist manufacturer of pvc folding door ,it was founded in TianTai ZheJiang China. we have always been focused on producing products that exceed the expectations of our customers, both in terms of quality and value for money. The quality of product is paramount to us and a guiding principle for everyone employed within the business. BOUNSUN Ltd will continue with our insisted principles and promises to all of our customers. Once you choose BOUNSUN Ltd as your preferred supplier, our Customer Charter gives you consistently high quality products at the most competitive prices.