海拉尔地区旅蒙商作为该地区蒙古族与其他少数民族群众接触内地经济文化的一个窗口,对当地蒙古族与其他少数民族的经济文化变迁起到了重要的推动作用。本文描述了海拉尔地区商业史上解放后保留时间最长的旅蒙商号———“瑞蚨昌”几经兴衰的曲折发展历史。“瑞蚨昌”的变革历程虽然不能涵盖海拉尔商业发展史,但也可略见一斑。 As a window of the Mongolian and other ethnic minorities in the region contacting the economy and culture in the hinterland, the Hailar region’s tourism and businesspeople played an important role in promoting the economic and cultural changes of the local Mongolian and other ethnic minorities. This article describes the twists and turns of the Rumsfeld firm, Ruichengchang, which has enjoyed the longest retention time in the commercial history of Hailar after its liberation. “Rui Chang Chang,” the course of the reform can not cover the history of Hailar business development, but also be seen.