Jingxin pharmaceutical Co., Ltd (stock code: 002020) issued an announcement on June 22th, because the export rebates of Quinolones APIs decrease to 5% from 13%,  there is big unfavourable affection to corporate's performance of 2007 year. According to the announcement, the sales value of Quinolones APIs is 112.50 million Yuan in 2006, taking up 26.23% of all sales value (428.87 million Yuan). The sales value of  Quinolones APIs is 48.26 million Yuan in January to May,2007.