Can Zhangzhou get an international health certificate?

You can't. International health certificates need to be processed in international travel health care centers in all provinces. Zhangzhou belongs to Fujian province. Baidu map shows that Fujian International Travel Health Care Center is located in Jinding Road, Huli District, Xiamen City, Fujian Province, so it cannot be handled in Zhangzhou. International health certificate, also known as international travel health inspection certificate.