Generally, it is only shared.
The credit card limit in your name is generally exclusive. For example: your credit card limit is 5,000 yuan, and you have 2 credit cards in your name. One of them is overdrawn by 3,000 yuan, so the available limit of the other credit card is only 2,000 yuan. You can also call 95588 to contact the manual service to inquire about the quota* sharing status.
Industrial and Commercial Bank of China (INDUSTRIALANDCOMMERCIALBANKOFCHINA, ICBC for short) was established on January 1, 1984. The head office is located at No. 55 Fuxingmennei Street, Beijing. It is a large state-owned bank managed by the central government and a national deputy ministerial level unit. The basic mission of ICBC is to raise social funds through domestic and foreign financing activities in accordance with national laws and regulations, strengthen credit fund management, support enterprise production and technological transformation, and serve my country's economic construction.