study on the credit guarantee system of modern Chinese enterprises 传统与变革：中国近代企业信用保证制度研究：study on the credit guarantee system of modern Chinese enterprises Study on the evaluation system of modern chinese Study on the audit monitoring system of state-owned enterprises Study on the credit governance of construction enterprise 并列题名：Study on the audit monitoring system of state-owned enterprises Construction of mineral resources management system for modern mining enterprises 并列题名：Study on the evaluation system of modern chinese 并列题名：Study on the credit governance of construction enterprise Study on the legal guarantee system of national ecolgoical protection red line