1. Yingka Education: It is a company specializing in educational consultation, training and planning. Founded on 20 16 and headquartered in Yangzhou, Jiangsu Province. The company mainly provides educational consulting, educational projects and educational research literature research, educational software research and development, research and training, and self-funded study abroad intermediary services.

2.CMC American Competition Counseling: It is a service of English-coffee education, which aims to provide professional counseling and support for students who participate in the mathematical modeling competition of American college students, including mathematical modeling training, algorithm design and implementation, data analysis and visualization, thesis writing and defense, etc. It aims to improve students' mathematical modeling ability and comprehensive quality, and help them to participate in the competition smoothly and get good results.