On the last point, efficiency, the declaration of classes simplifies many compiler optimizations that allow developing efficient method and instance variable lookup.

在最后一点上，效率，类的声明简化了编译器的组织，允许开发高效的方法以及实例变量查找。

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We regard Xingya as one of our company's service suppliers of customs declaration, because we recognize its much more better performances in efficiency and quality.

兴亚报关有限公司通关效率和服务质量的确胜人一筹，我们公司认可并选择作为我公司的通关服务供应商之一。

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