It's true. Duoduo is a large online shopping platform with more than 500 million active users. Many shops selling well-known brands of gold jewelry have set up their own brand flagship stores in Pinduoduo. Pinduoduo Tang Yiyi has a legal business license to sell jewelry, and the goods are only put on the shelves after official inspection, so it is true that Pinduoduo Tang Yiyi sells jewelry.