In December 1861, the Taiping, having already controlled the hinterlands of Zhejiang for many months, began marching on Ningbo under the command of Huang Chengzhong and Fan Youzeng.
[4] However, although the Taiping were well-disciplined and took steps conducive to trade, later missives became more negative and the British began to prepare for an eventual retaking of the city by the Qing.
[6] He convinced the Qing troops to attempt to retake Ningbo, collaborated with foreign armies to organize an allied action, and provided funding for the expedition.
[7] On May 10, 1862, Zheng Afu, the personal servant of Frederick E. B. Harvey, and Apak, a coastal pirate who commanded a fleet of 150 small, armed boats, successfully incited a British attack by firing upon HMS Encounter from the Taiping side of the river.
[8] This false flag attack killed two British soldiers and caused Roderick Dew, the commander of the Encounter, and the French to begin a full-scale artillery barrage on the Taiping with six gunships.