【手机壳的具体作用】
1、保护手机，以防硬物在手机屏幕或机身上留下划痕。
2、手机壳上可以印上各种花色，有美容的作用!
3、硅胶壳可以防止指甲长时间与按键接触刮花、磨坏，有保护屏幕和按键的作用；
4、硅胶壳有防滑的作用；
5：苹果手机套，还具有增强信号的作用，因为某些手机外壳与金属接触后形成磁场干扰了手机信号，给手机穿上绝缘的手机壳，就可以增强信号了。
=====公司介绍======
大和产业科技有限公司创立于1976年。始于广告材料为主要产品。随着时代与科技进步，成功研发台湾第一台电脑切割机。为了开拓中国庞大市场，我公司在1992年注册香港分公司，开始我公司內陆的行销。30年多以来，我司不断研发，创新各式的保护膜，上光膜，保护壳等产品来满足市场需求。为提高公司在大陆的行销及售后服务的效率，在2012年成立保定市鼎宸国际进出口有限公司，进一步为客戶提供更好与更快的服务。
Abba Applied Technology Corporation (AATC) established in 1976 by selling signage supplies. By 1985, AATC was the largest signage supplier in Taiwan. In 1991, AATC successfully created the first computer graphic plotter cutter in Taiwan. We sold more than 1000 units in Taiwan in less than one year. In 1992, our company established a brunch in Hong Kong to market our products to China. In little more than 30 years, we have become a much persified company with products such as protection film, lamination film, cases for Iphone and other related consumer goods. In order to better serve the ever expanding Chinese market, we decided to open a branch, Ding Chen International Trade LLC, in China.
