From China Daily:

As China embraces female emancipation, more women appear to be expressing interest in postponing pregnancy by having their eggs frozen as they pursue careers and enjoy the independence of youth.

However, by law such services are only available to couples with fertility problems.

More than 260 couples had unfertilized eggs frozen through a process called cryopreservation last year at the Shanghai-based International Peace Women and Children Hospital. [Full Text]