After continuely studying the technology of offset ps plates, we have successfuly improve our bocica ps printing plates. Now they have the following advantages : 1. Electrochemical-grained with a hard anodic layer and a non-porous hydrophilic surface. 2. Strong visible image ease plate inspection after exposure. 3. Compatible with most standard positive plate processors. 4. Quick plate preparation with consistent and reliable performance. 5. Unique coating facilitates good dot reproduction. Now in the markets our bocica plates get the good feedback from the customers of all over the world .