1. Professional qualification: Yiranju Health Center has professional health care knowledge and skills, and can provide services that meet customers' needs, indicating that it has corresponding knowledge and skills in professional fields and can provide professional services.

2. Service quality: Yiranju Health Center strictly implements relevant national laws, regulations and standards in the service process to ensure service quality and safety, which shows that it attaches great importance to service quality and customer experience and abides by relevant national regulations.