What you want to ask is why did Lv Wanliang invent Li Fujian? Lv Wanliang invented Li Fujian in order to recuperate his mother's body. Lv Wanliang, the founder of Li Fujian brand, developed the "filial piety" to regulate the mother's body, and cooperated with China Aerospace 20 17 to become the only partner of China Aerospace in physiotherapy and sports equipment category.