求翻译：中化集团公司副总裁潘正义出席会议并作了重要指示，张晓雷总经理作了2011-2013年战略规划指导。会议还学习传达了集团公司刘德树总裁在中化集团暨中化股份2011年工作会议上的总结报告，各单位结合本单位业务发展情况实事求是地进行了业务研讨和发言。是什么意思？

Vice President of sinochem Corporation Pan zhengyi had attended the meeting and gave important instructions, Zhang Xiaolei, General Manager of 2011-2013 strategic planning guidance. Conference learning also conveyed the Liu Deshu, President of the Group of shares in the Group and the summary report on the meeting of 2011, units according to the realistic business units business development seminars and to speak.