深圳市车网联盟科技有限公司总部位于广东省深圳市。前身掌上车网成立于2005年，是一家专注性能改装和高端美容养护的汽车服务连锁企业。旗下产品涵盖刹车、轮毂、避震、机油、滤芯、雨刷、隐形车衣、改色膜以及车用美容品等产品系列。

The headquarters of Shenzhen CarNet Alliance Technology Co., Ltd. is located in Shenzhen, Guangdong Province. Founded in 2005, our predecessor, Zhangshang.com, is an automotive service chain enterprise specializing in performance modification and high-end beauty maintenance. Its products include brake, wheel hub, shock absorber, engine oil, filter element, wiper, invisible car cover, color changing film, and car beauty products.