If it refers to China Merchants Bank credit card, the general judgment will be based on fixed income, time deposits, fixed assets, and liabilities. Under normal circumstances, the fixed limit range of ordinary cards is ￥1,000-￥10,000, and the fixed limit range of gold cards is ￥10,000-￥50,000. Cards regardless of gold and ordinary cards are generally 3,000- The limit of 50,000 yuan, platinum and diamond credit card limits are generally a fixed limit of 50,000 yuan and a temporary limit that is actively adjusted for you every month; unlimited credit card limits are subject to review results.