Health insurance mainly includes medical insurance, disease insurance, income protection insurance and nursing insurance 4 types, different types of products, how health insurance should be purchased to be reasonable, consumers need to pay attention to 4 aspects.

Korea university (고려대학교) is a private research university in Seoul, South Korea. It is called S.K.Y. together with Seoul National university and Yonsei university.

The university of Warwick, founded in 1965 at the junction of Warwickshire and Coventry, is a comprehensive British research university and a member of the Russell university Group and the Midlands Innovation Alliance. "Plate glass university".

Yonsei university is located in Seoul, South Korea. It is a research university established in the spirit of Christianity. It is called SKY together with Seoul National university and Korea university.

Seoul National university (Also know as SNU or Seouldae) is a national research university located in Seoul, South Korea. It is one of the flagship Korean national universities.. Seoul National university is a member of the Pacific Rim university Alliance, the Asian university Alliance, the East Asian Four university Forum, and the East Asian Research university Association.

university of Cambridge is one of the top public research universities in the world. It adopts the college federal system and is located in Cambridge, UK. Is a member of Russell university group, known as the "Golden Triangle" and "G5 super elite university". university of Cambridge is the second oldest university in the English speaking world.

Peking university is a national key university directly under the Ministry of Education of the People’s Republic of China.