Sesame gray granite, also known as Zhangqiu gray granite, is one of the well-known granite types in the world. It can be used as a material for various building and garden stones, such as slabs, flooring, countertops, carvings, engineering exterior wall panels, interior wall panels, floors, square engineering panels, environmental decoration roadside stones, etc.

Litchi noodles are made by striking a hammer shaped like lychee skin on the surface of granite or chiseling small holes densely on the granite surface with a chisel, thereby forming a rough surface resembling lychee skin on the stone surface. They are commonly seen on pedestrian walkways or square pavements. It has anti slip effect on the ground, deepens the rough and heavy feeling on the wall, absorbs light and heat, has no large-scale reflection, and can also increase the sense of three dimensionality.