Beijing Langlin Golden Land Technology Co., Ltd. [Epfi Children's English Club] provides internationalized "customized" service for children of high-end families aged 3-12 years. Based on the leading IB curriculum system of international schools, it has three international education systems: IB-PYP Program, ESL-English and mini-School. At the same time, the company has "Educom Courseware" online O2 learning resources platform, combined with Epfi off-line chain of delicate community learning centers, to provide comprehensive international quality services and resources for K-12 stage children.