Quantgroup Holding Ltd. operates online marketplaces in China. It includes E-commerce platform, Yangxiaomie, which offers a wide spectrum of retail goods ranging from consumer electronics, food and beverages, home appliances, cosmetics, jewelry to clothing and personal daily care provided by third-party marketplace suppliers, and matches such consumer goods. The company was founded by Zhou Hao in 2014 and is headquartered in Beijing, China.