1. The limit of Minsheng Bank's ordinary credit card is 5000 yuan-15000 yuan.
2. The limit of Minsheng Bank Gold Credit Card is 3,000-50,000 yuan.
3. The standard platinum credit card limit of Minsheng Bank is 10000 yuan-100000 yuan.
4. The line of luxury platinum credit card of Minsheng Bank is 100000-300000 yuan.
5. The credit line of Minsheng Bank Diamond Credit Card is 300,000 yuan and above.
Note: The specific amount is determined by Minsheng Bank based on the information provided by the applicant and the comprehensive evaluation of credit records.