But marriage is illegal for same-sex couples.
That has led to the problem of what is known as tongqi, (tong-CHEE) literally translated as "homowives," straight women who unknowingly marry gay men.
A recent report claims there are 16 million in China.
But now a new generation of young LGBT -- lesbian, gay, bisexual and transgender -- Chinese say they have found a practical solution to the problem.
Katrina Yu reports.