Lv Yafeng, a graduate of the E-commerce major in 2015 and 2019, received offers from companies such as Pinduoduo/Oppo/Suning during the 2019 campus recruitment, and eventually joined Pinduoduo. In 2020, due to the outbreak of the epidemic, as the first operator to participate in the early promotion and cold launch of "KuaiTuantuan", the "Kuaituantuan" project was awarded the "Excellent Project" by Pinduoduo in 2020. In September 2020, he served as a community group buying operator for the entire stack, experiencing the 0-1 process of regional grocery buying business. "Duoduo Maicai" became an "excellent project" of Pinduoduo in 2021, and joined the international business "TEMU" of Pinduoduo in 2022.