Inclusion Criteria:  Type 2 Diabetes patients Men or women aged 30-75 years who received primary care from the Lianqian clinics in Xiamen, China Patients with at least one microvascular risk factors (glycated hemoglobin [HbA1C], urinary albumin-to-creatinine ratio [ACR], blood pressure [BP], estimated glomerular filtration rate [eGFR], uric acid [UA] and low-density lipoprotein cholesterol [LDL]) .  Exclusion Criteria:  Diabetic Kidney Disease Patients with heart failure, or receiving hemodialysis, or with contraindications to metformin or statin treatments Women who are pregnant or plan to become pregnant Patients who cannot be followed for 36 months Patients who are unwilling or unable to give informed consent