How long does it take to go to Hong Kong Baoren Medical to test the baby's sex?

After 7 weeks of pregnancy, the embryo length was more than 10mm by B-ultrasound.

Have not given birth to a boy within one year;

I haven't miscarried a boy in half a year;

No experience in blood transfusion and organ transplantation for half a year;

(The accuracy of meeting the above conditions is over 99.4%)

VVel xn:hkhuaan