Xiamen Chang is attracting investment. Xiamen Chang Ying Language has always needed franchisees. Chang Qingyu adheres to the concept of "all raw materials are traceable and the production process is completely transparent" and is committed to realizing scientific and technological innovation and product safety.

Chang Qingyu is headquartered in Xiamen, with functional departments such as operation department, business department, design department, research and development department and consulting center.