自2005年7月21日我国实行人民币汇率形成机制改革以来,截至2011年6月底,人民币对美元升值已达到21.81%。人民币汇率的大幅变动对河南省涉外经济主体行为产生了哪些影响,河南省涉外经济呈现出了什么样的变化。本文将就此对河南省涉外经济发展的现状 Since July 21, 2005, China implemented the RMB exchange rate formation mechanism reform, as of the end of June 2011, the appreciation of the RMB against the U.S. dollar has reached 21.81%. What changes have happened to the major foreign-related economic actors in Henan Province and what changes have taken place in the foreign-related economy in Henan Province? This article will be on the status of foreign economic development in Henan Province