Parking standard minimum spaces - large mall, central area

Johor Bahru 1.1 per 100m2   (Jul-21)
Hangzhou 1/100m2   (Jul-21)
Shenzhen 0.8-1.2/100m2   (Jul-21)
Xian 0.9-1.0/100m2  <10000m2,0.9/100m2;>=10000m2,1.0/100m2 (Jul-21)
Nanchang 0.8/100m2   (Jul-21)
Shanghai 0.8/100m2  0.8/100m2 is the minimum (Jul-21)
Beijing 0.5-0.6/100m2  <10000m2,0.6/100m2;>=10000m2,0.5/100m2 (Jul-21)
Singapore 1 car parking lot per 840m2  1 car parking lot per 530m2 is max (Jul-21)