According to Sohu's query. Com, Poly Tianhui Xinghu is hardcover. When handing over the house, Poly Tianhui Xinghu has completely renovated and decorated the house, including the decoration of the ground, wall and ceiling, and the installation of infrastructure such as water, electricity and gas. Poly Tianhui Xinghu inherits the high-end "Tian Zi Series" brand, and continues the fine tradition of "picky quality" with high requirements and standards.