Heading home from China? Before you go, here's some must-know shopping info. From collectibles and fashion finds to the latest tech and easy digital tax refunds, see what international travelers are buying, why they're popular and how China's upgraded policy is making shopping in China easier than ever. (Produced by Li Yuanxin, Fu Junjie, Wang Yuting, Han Xiaomeng, Zheng Qi, Ni Tao and interns Liu Xinru, Pei Yi; Cover image designed by Li Mingzhi)