拼多多内测“百亿超市”，低价再拓新场景

Group 1 - Pinduoduo is testing a new feature called "Billion Supermarket" within its app, which is based on its established "Billion Subsidy" system [1] - The new business model focuses on limited-time and limited-quantity coupons, as well as low-price subsidies [1] - Currently, the feature is only available to a randomly selected group of users, indicating Pinduoduo's strategic move into the supermarket retail sector [1]