Card B (Qindao Express Card) is not registered in real-name registration system. According to the market-oriented operation mode, Qindao Tongka established a joint-stock company, which included the payment services of public transportation, gas, water supply, power supply, heating, digital community, road and bridge charges, parking lot management, gardens, campus cards, supermarket convenience stores and so on. Access to the Qingdao Pass Card system was limited to Qingdao at that time.

At the beginning of this year, the Municipal People's Congress passed a motion on accelerating the construction of Qingdao's "city card". In recent years, relevant departments in Qingdao have adopted the A/B card construction mode according to the actual situation. "Citizen Card" B card "Qingdao Tong" A card has been implemented. Real-name registration system has adopted a government-led and market-oriented operation mode, cooperated with banks to issue cards, solved part of the project funds and undertook the transformation of the existing information system. The public services provided by the government include labor, social insurance and public services. Card B (Qindao Tongka) is a non-real-name registration system registered joint-stock company established according to the market-oriented operation mode "Qindao Tongka". The city's public transportation, gas, water supply, power supply, heating, digital community, road and bridge charges, parking lot management, gardens, campus cards, supermarket convenience store consumption and other payment services are included in the "Qindao Tongka" system.