Xi'an Xuhui Huafu Project Using 40mm thick splicing plate: 12800 square meters Completion time: October 2021 Xi'an Xuhui Ronghua Park Avenue Project, five high-rise buildings (over 100 meters), the roof uses 40mm thick polycarbonate splicing plate as the curtain wall, becoming the first application case of polycarbonate splicing plate in super high-rise buildings in China.