The U-shaped lock solid sheet is a plate system integrated product independently developed by GENSIN. It uses customized aluminum profiles as connectors to solve the problem of plate expansion and contraction in the length direction. At the same time, the system has easy-to-use accessories and installation instructions, making construction simple, fast and easy to maintain. And its special rib design makes the whole system highly effective and leakproof. On this basis, Gensin company also provides different colors and different thermal insulation options. The system also possesses various characteristics of solid polycarbonate panels.