Moms who want boys and girls, look over and see which countries can support:

Mainland China (not legal): North, Guangzhou, Shenzhen, three hospitals qualified doctors.
Thailand (legal): visa on arrival, full nanny management.
Japan (legal): go to travel a little bit can think of things
United States (legal): advanced technology, more blastocysts, older success rate higher

Hong Kong can not choose men and women, but the advantage is: single egg freezing, couples in vitro, eggs or embryos can be transferred to other countries generation (the United States, Kazakhstan, Ukraine, Georgia), convenient and convenient.