This is an urban renewal project in Shenzhen China.Between two parcels is a cultural relic protection building called Chunniu Hall. The project design is centered on Chunniu Hall, two 120 meter high towers surround the Chunniu hall on three sides. The landscape is arrange along the axis of Chunniu Hall, combines with Chunniu Hall square created a multi-level public space and a historical cultural park. Through exquisite details, simple texture, and sculptural form, we show an elegant city image in the existing space and created a landmark building for Shenzhen Qianhai free trade district.