1. FM Approvals
Shanghai Weiwang Technology Co., Ltd., with its independently patented quick-install flood door without backstops, has become the first manufacturer in China to receive FM 2510 certification for flood door products.

2. Project Introduction
In October 2022, Shanghai Weiwang delivered FM Approved flood door products and installation services to Samsonite in Ningbo. The project successfully passed on-site water pressure testing and client training. Regarding flood risk, Shanghai Weiwang’s flood doors provide clients with the highest level of flood protection barriers.

Figure 1: Installation Process

Figure 2: Completion Photos

Figure 3: Water Pressure Test