Sanitationman is praised as "yellow rose of the city" and "the street angle in China. They make great efforts everyday to clean every corner of the city. But their working environment and condition are worrying.

The broom head is in two different sizes, sannitation man can adjust them easily. The broom heads can take back into the sweep handle to place it more easily.The bins are divided into recyclable and unrecyclable parts. The gradient bin conveys the information of "throw the trash to me", make this action more interesting.

The broom head is in two different sizes, sannitation man can adjust them easily. The broom heads can take back into the sweep handle to place it more easily.The bins are divided into recyclable and unrecyclable parts. The gradient bin conveys the information of "throw the trash to me", make this action more interesting.

Change the cart shape to cylinder, make it more approachable. The cart is divided into two parts as recyclable and unrecyclable. When dustpan is full, it can be inserted into the cart: rotate the cart down, insert the dustpan into the hole and then rotate it back; take dustpan out when the cart roll down again. The cart has baffles that can squeeze rubbish inside itself in order to receive more space. The door is at the bottom of the cart.