他曾旅居苏联,因为一封给苏共中央总书记勃列日涅夫的电报才得以归国;他曾从俄国警长手中救出被困边城的中国民工;他曾与俄国法官对簿公堂,为蒙冤而死的中国遇难者讨要公道。有着独特人生经历的旅俄归侨孙宝山、张美丽被赞誉为“民间大使”、“商务代办”…… He had lived in the Soviet Union because a telegram to Brezhnev, the general secretary of the Central Committee of the CPSU, was returned; he had rescued the Chinese migrant workers in the border town from the Russian sheriff; he had been in court with Russian judges The Chinese victims who were wronged were judged to be fair. With a unique life experience of returning Russians Sun Baoshan, Zhang Meili was praised as “civil ambassador”, “business agent” ......