客户：上海某扑克牌制造商（面向欧美市场）
Client: A playing card manufacturer in Shanghai (for European and American markets)
服务内容：包装花色设计、JQK花色设计
Service content: Packaging graphic design, JQK Graphic(suit) design
服务价值：为客户提供了明显差异化的产品，使其在销售渠道和单价上占有一定的优势。
Service value: To provide customers with clearly differentiated products, so that they have a certain advantage in the sales channel and unit price.