Display of products is one of the most critical aspects in retail industry. The quality of the product and the service of salesmen directly impact the customer-retention. However, customers can appreciate quality only after they purchase a product. Point of sale displays manufactured by ShenZhen YaCai Display Limited attracts the attention of visitors by making the right impression inside a store or mall. Attractive promotional display on showcases and product-stands of relevant items are very effective to convince visitors to try the displayed goods. Besides, efficient displays also compliment service of salesmen. Thus, promotional displays are the first step towards flourishing long-term sales.