QuantGroup (also known as Beijing Liangkebang Information Technology, 北京量科邦信息技术有限公司) is a company that operates online marketplaces in the consumer sector. It offers an e-commerce platform (Yangxiaomie) for retail goods from third-party suppliers, a consumer mapping platform, O2O automotive retail services, advertising, and financial institution matchmaking. The company provides services to retailers, automotive businesses, and financial institutions.