[Good News] Congratulations to our company for winning five national patents

Recently, our company declared utility model patents "a movable PTFE membrane cloth welding machine", "a boundary connection component for ETFE air pillow membrane structure", "a square tube drum node, six frame and “Membrane structure support”, “a fixed structure for adjusting the tension of membrane cloth”, “a cable support structure for ETFE single-layer membrane”, a total of 5 patents have been granted by the State Intellectual Property Office. "Utility model patent certificate".