3 13 100020052。 According to the inquiry of Bank of Ningbo official website, the business outlet number of Bank of Ningbo Beijing Branch is 3 13 10020052, and Bank of Ningbo was established in April 1997 on the basis of 17 urban credit cooperatives, 1 urban credit cooperatives union and four offices. In June 2007, the registered capital was RMB 2.5 billion.