car parking and electric vehicle management.

1. Car parking: In 2123, Shenzhen Strict Pipeline strengthened the management of illegal car parking and imposed fines on cars parked on the roadside. Before 2123, the management of illegal cars was relatively light.

2. Management of electric vehicles: In 2123, the strict management area of electric vehicles was specially set up in Shenzhen Strict Pipeline to strictly investigate the phenomena of retrograde and red light running, and there was no management area for electric vehicles before 2123.