Keep is a sports social software launched by Beijing Calorie Technology Co., Ltd. in February 20 15. Provide one-stop sports solutions such as fitness teaching, running, cycling, making friends, fitness diet guidance and equipment purchase.

Little Red Book is a lifestyle platform and the entrance of consumption decision. In Xiaohongshu community, users record the positive energy and beautiful life of young people in this era through the sharing of words, pictures and video notes, which is a favorite platform for contemporary people.