"When I woke up I didn't know that I was in China."
Lan remembers the night that changed her whole life.
While preparing for university along the border in northern Vietnam, a friend she met online asked her to a group dinner. When she was tired and wanted to go home, the people asked her to stay and talk and have a drink.
Next thing she knew, she had been smuggled across the border to China.
The villages along the Vietnamese-Chinese border are a hunting ground for human traffickers. Girls as young as 13 say they are tricked or drugged, then spirited across the porous border by boat, motorbike or car. Young Vietnamese women are valuable commodities in China, where the one-child policy and long-standing preference for sons has heavily skewed the gender ratio.
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