As the main manufacturer of knee support brace-marine dry bag, Dongguan Prosperity Sports Goods CO. Ltd carries out a strict quality control process. Through quality control management, we examine and refine the manufacturing defects of the product. We employ a QC team which is composed of educated professionals that have years of experience in the QC field to achieve the quality control goal.. With the rapid globalization, delivering a competitive Prosperity brand is essential. We are going global through maintaining brand consistency and enhancing our image. For example, we have established a positive brand reputation management system including search engine optimization, website marketing, and social media marketing.. We pride ourselves with outstanding services that make our relationship with customers as easy as possible. We are constantly putting our services, equipment, and people to the test in order to better serve customers at Prosperity Outdoor Sport Goods. The test is based on our internal system which proves to be high efficiency in the improvement of service level..