The blockbuster exchange competition most concerned by China's rescue and fire protection circles will be presented to the world again!And where did the name Grimpday come from?Why did Grimpday quickly grow into a rescue 'Olympic'?Here, the editor invites the founders of the event to share Grimpday's present and past lives... The blockbuster exchange competition most concerned by China's rescue and fire protection circles will be presented to the world again!And where did the name Grimpday come from?Why did Grimpday quickly grow into a rescue 'Olympic'?Here, the editor invites the founders of the event to share Grimpday's present and past lives...