1.真品包装精美、图像清晰、富有光泽,单片外包装正面裁线为曲线。假品包装粗糙、图像昏暗,无光泽单片包装正面裁线为直线。 2.真品有圆形的“众大真品”激光防伪标签;无此标签肯定是假品。 3.单片装磁盘,真品颜色有红、黄、蓝、黑、绿等;假品包装目前多为蓝色,少许为黑色。 4.十片装磁盘,真品所印数字为粗体“10”;假品所印数字为 1. Genuine packaging beautifully, the image is clear, shiny, monolithic packaging cut the front line for the curve. Fake product packaging rough, dark images, matte monolithic packaging cut straight line for the front. 2. The real thing is round “Big genuine ” laser anti-counterfeit labels; no such label is definitely a fake product. 3. Monolithic disk, the real color is red, yellow, blue, black, green, etc .; fake packaging is mostly blue, a little black. 4. Ten pieces of disk, genuine numbers printed in bold “10 ”; fake printed numbers