公行，係清朝中期喺廣州成立嘅壟斷對外貿易嘅組織，喺大概成百年嘅時間入邊，為大清帝國壟斷咗同西方間嘅主要生意。
Gongxing, an organization established in Guangzhou in the middle of the Qing Dynasty to monopolize foreign trade, monopolized the main business with the West for the Qing Empire for about a hundred years.