Blue diamond international. The best school district in Zhangdian, Zibo is Blue Diamond International, which is strategically located, surrounded by Zhangdian Experimental Middle School and Liu Xi Road Primary School. These two schools have first-class teaching standards and complete teaching facilities. In the process of choosing a school district, we should pay attention to the hardware facilities of the school, whether there are standard sports venues and qualified laboratories, and at the same time pay attention to the quality of teachers in the school.