They (the migrant workers) are separated from their spouses for a large part of the year. They don't earn much, but they choose to spend a lot on the test. It is such a pity.

If they insist, we will keep their profile confidential.

Mothers are generally reluctant to come. When a mother turns up, she is often a single mother who wants to get evidence to find out the biological father of the child so she can demand compensation.

We are always busiest during the run-up to Spring Festival. It is the peak time for paternity tests.