Onion College (formerly Onion Mathematics) was established at the end of 20 13. Founded by Yang, who graduated from Harvard University, Zhu Ruochen, who graduated from Duke University, and Li Nuo, a former innovation works "Dim Sum OS" technical executive, it mainly focuses on Internet inclusive education in primary and secondary schools.
Pinduoduo is the mainstream e-commerce application product of domestic mobile Internet. 202 1 A third-party social e-commerce platform focusing on C2M group purchase was established in September, 20021May, with a turnover of 244 1 billion yuan.