Interior Space and Exhibition Design Huahao Group Jinyu Sales Center by Percept Design Huahao Group Jinyu is a sales center located in Changsha, China, covering about 1218 square meters. The interior combines straight lines and curves, and mixes rectangular and cylindrical forms. Black, white and red are the main colors, and red elements accentuate the depth of the space. Metal lines add a sense of restraint, and a winding stair with a geometric form leads to the second floor. Environment-friendly art paints are used to lower the consumption of natural resources. The entrance follows the pattern of an art gallery and holds a sculpture inspired by books.