JD.com has something similar to Duoduo.

The JD.com platform also has this kind of group buying app called Jingxi. Jingxi also has its own app, which you can download to buy groceries, play mini games, buy goods that require express delivery, or buy goods for next-day delivery, and play Fortune Island, Jingxi After playing mini-games such as Ranch, you can exchange them for free products.

You can go to Surprise Pinpin and take a look. It is the same as Taocai Cai and Duoduo Maicai. They are both fast-moving shopping platforms, and the ones above are all The kind that can be delivered to you the next day, and then you can see if it is cheaper than other platforms. If it is cheaper, you can place an order.