ask the residents' committee in Zhanjiang to get a free certificate of birth inspection.

According to Baidu Encyclopedia, Zhanjiang's free birth certificate can be obtained from Zhanjiang's neighborhood committee. Free birth certificate includes free NTB-ultrasound at 11 weeks and free large-scale abnormal B-ultrasound at 21 to 24 weeks.

a prenatal check-up is generally a pregnancy-related check-up in the hospital obstetrics department after pregnancy, which is called a prenatal check-up.