Is the cdf from Hainan genuine?

Yes. cdf Hainan Gou is a small program specially launched by the Hainan Provincial Government in order to promote Hainan’s duty-free shops. Everything in it has been reviewed and approved by the Hainan government for sale. The model is the same as that in Taobao, so cdf Hainan Gou is Authentic. To purchase, you need to first log in to the cdf member purchase Hainan applet, fill in your personal real information to register, and then you can place an order directly. On the order page, you need to fill in the information on outlying islands within 180 days. Just fill it in normally.