Does the subject want to ask, "Where do you need to choose songbirds before pregnancy in Chongqing?" Send birds. Chongqing Songniao Infertility Hospital is a medical institution with the qualification of "Reproductive Health and Infertility Specialist" approved by the Health Planning Commission, so it is good to send Songniao before pregnancy in Chongqing. Chongqing, referred to as "Chongqing", is also known as the mountain city. It is a provincial administrative region, municipality directly under the Central Government, national central city and megacity of People's Republic of China (PRC) (China), and it is also one of the important national central cities identified by the State Council.