Who invented playing with the earth?

The equation is small.

The inventor of the elastic ball is Fang, and the patent applicant is Jinhua Xilami Toy Technology Co., Ltd. ..

The address is located at the 5th floor, Building No.8 1 2, Guangfu Street, Xucun Economic Development Zone, Jindong District, Jinhua City, Zhejiang Province. Date of application: July 27th, 20021year.