What color is Chongqing medical insurance social security card?

Blue. The front of the social security card issued by Chongqing Human Resources and Social Security Department is blue, and there is no color difference among the gold card, red card and green card. Chongqing, referred to as Mountain City for short, is a provincial-level administrative region, municipality directly under the Central Government, national central city and megacity in People's Republic of China (PRC), and also one of the important national central cities identified by the State Council.