At Atop, there are several secessions in the production flow for led screen hire . Firstly, raw material sourcing will be completed for guaranteeing the stable quality of the product. Then, workers start to process the materials into semi-products. In the production flow, there is an important session involving quality assurance which requires a high focus on the product defectives in the production lines. In the final phase, the product is well packed to be ready to be shipped to the door of customers.