Onion Mathematics, an online mathematics brand in primary and secondary schools, officially announced that the company had completed the D round of financing in February, with a total amount of 300 million yuan. Chunhua Capital led the investment, new and old shareholders such as Kunlun Wan Wei participated in the investment, and Light Source Capital served as the exclusive financial advisor for this round. Yang, co-founder and CEO of Onion Mathematics, said that this round of financing will be used to increase investment in the research and development and application of online courses for artificial intelligence technology products, and comprehensively promote personalized and inclusive education of artificial intelligence.