When was Bank of Ningbo listed on the A-share market?

In 2007. According to relevant data, Bank of Ningbo was listed on the Shenzhen Stock Exchange on July 9, 2007, becoming one of the first listed city commercial banks in China. Ningbo Bank Co., Ltd., established in April 1997, is a city commercial bank with independent legal personality. In May 2006, the Overseas Chinese Bank of Singapore, an overseas strategic investor, was introduced.