There are many kinds of mobile phone Case brands, the common international brands are OtterBox, Spigen, Case-Mate, Speck, UAG, etc. The domestic brands are Ringke, ROCK, Pzoz, Nillkin, Dream Bazaar and so on. These brand products have a complete range, covering a variety of mobile phone models, with hard shell, soft shell, waterproof, anti-drop and other functions, suitable for different consumer needs. With the development of smart phones, mobile phone case brands have launched more innovative designs, such as supporting wireless charging, magnetic absorption function, flash, 3D stereo, etc., to provide consumers with a better use experience.