You can go to Yikang Automobile Repair Factory in Lanzhou New District to change the bumper. Located diagonally opposite to Lanzhou Bank, Zhongchuan Street, Lanzhou New District, Lanzhou City, Gansu Province, its business scope includes second-class automobile maintenance business (automobile repair, assembly repair, minor repair, maintenance and rescue), automobile parts sales, automobile decoration, automobile supplies sales, automobile beauty, automobile maintenance and equipment, automobile after-sales service, automobile maintenance enterprise management consulting, technical service, information consulting service, used car trading, etc.