一引言中俄既是世界大国,又互为最大邻国。随着两国关系的不断深化,双方经贸合作前景愈加广阔。投资合作是中俄经贸合作的一项重要内容,对于扩大贸易额、优化进出口商品结构、规范贸易秩序、促进贸易稳定发展、提高贸易质量和水平具有重要的意义。2009年,两国 I. Introduction China and Russia are both world powers and mutual biggest neighbors. With the continuous deepening of bilateral relations, the prospects for economic and trade cooperation between the two sides have become even broader. Investment cooperation is an important part of Sino-Russian economic and trade cooperation. It is of great significance to expanding the volume of trade, optimizing the structure of import and export commodities, standardizing the trade order, promoting the stable development of trade, and improving the quality and level of trade. In 2009, the two countries