Laiwu Center for Disease Control and Prevention. Baidu map shows that Laiwu Health Certificate is handled at Laiwu Center for Disease Control and Prevention, located at No.49 Huayuan North Road, Laicheng District. Laiwu District, affiliated to Jinan City, Shandong Province, is located in the middle of Shandong Province, at the east foot of Mount Tai. Its geological structure is controlled by latitudinal structure in central Shandong and spiral structure in western Shandong. Its climate belongs to warm temperate semi-humid monsoon climate with four distinct seasons.