The following logos are generally printed on the surface of automobile glass: (as shown below: from top to bottom)
1. Automobile manufacturer’s logo; 2. Glass manufacturer’s logo; 3. EU ECE certification code and certification number; 4. US certification number and glass type and thickness; 5. China 3C certification and certification number; 6. Production time;
As shown below:
Audi, Ford Yao Glass, EU ECE certification number, US DOT certification number, 4.0 thickness laminated front windshield, Fuyao Glass Changchun Branch, January 2009;
The above trademarks are indispensable and basically all are available. Each small car manufacturer or parts manufacturer may only have a simple logo, but it must have a 3C logo.