During the production of aluminum pergolas for sale-perforated plate screen, Foshan Topson Stainless Steel Co., Ltd. divides the quality control process into four inspection stages. 1. We check all incoming raw materials before usage. 2. We perform inspections during the manufacturing process and all manufacturing data are recorded for future reference. 3. We check the finished product according to the quality standards. 4. Our QC team will randomly check in the warehouse before shipment. . We differentiate ourselves by enhancing the awareness of Topson brand. We find great value in enhancing brand awareness on social media platforms. To be most productive, we establish an easy way for customers to connect to our website seamlessly from the social media platform. We also quickly respond to negative reviews and offer a solution to the customer's problem.. Our dedicated and knowledgeable staff have extensive experience and expertise. To meet the quality standards and provide high quality services at Topson Stainless Steel Decorative Sheets&Metal Fabrication Works, our employees participate in international cooperation, internal refresher courses, and a wide variety of external courses in the areas of technology and communication skills..