It's open. According to official website, Didi Travel Technology Co., Ltd., Didi Freight Linyi has been opened, and Linyi Didi can now run a sports car. Different cities have different requirements. At present, Didi is still in normal operation, and private cars can run a sports car. Didi drivers need a double certificate to work. Drivers who have not obtained double certificates before will be further retired if they fail to complete the replacement work within the specified time. Didi Global Co., Ltd. is an outstanding mobile travel technology platform in the world, providing diversified travel services such as online car booking, taxi calling, driving and hitchhiking in Asia-Pacific, Latin America, Africa and other markets, and operating car service, take-away, freight and financial services.