Thousands of girls and women have been kidnapped over the decades in China. Experts say the major reason behind the trafficking of women is gender imbalance sparked by the country’s previous one-child policy, which has led to parents favouring boys over girls. Many of the abducted girls or women remain missing despite a government pledge to severely crack down on child trafficking. Among the parents still looking for their missing children is Beijing resident Yau Fuji, who has vowed to continue…