河北童乐嘉教育科技有限公司成立于2017年，是一家集科教研发、教学、培训为一体的教育科技有限公司。目前公司旗下有咔卡福亲子体验馆、咔卡福奥尔夫音乐教材、咔卡福奥尔夫音乐教室三大主营板块。Hebei Tonglejia Education Technology Co.,Ltd was established in 2017. It is a education technology limited company, which integrates science education R&D, teaching and training. Now the company includes three main business sectors: Colef parent-child experience hall, Orff music textbooks and Orff music classroom.