1876.04, Liu Buchan, Lintaizen ( 梘餷, l韓 ta?zng ), Chen Jitong ( H朿 [ T, ch閚g j?t髇g ) ended the European investigation and returned to China with Riega.
In the winter of 1875, accompanied with the French monitor, Riega, Liu Buchan, ( 梘餷, l韓 ta?zng ), Chen Jitong ( H朿 [ T, ch閚g j?t髇g ) went to England to purchase military equipment.