因长期停牌，根据公司规定，将股票吴通通讯(300292)、卧龙电气(600580)和莱美药业(300006)的可充抵保证金证券折算率分别从45%、60%、55%下调为0%。

     特此公告。

                                                                                                                                                                                   国元证券

                                                                                                                                                                                                                                     2012年12月21日