A. H. A international co. Ltd.(a. H. A), and its former, anhui chemicals import& export co. Ltd. Is one of the largest import& export companies in china. Since 1990, a. H. A has kept to be china top 500 largest import& export enterprises for more than ten years. From 1994, the annual amount has been over usd100 million. In 2002, a. H. A s turnover was usd130 million, of which the export amount was usd105 million and the import amount was usd25 million. There are 15 export departments,3 import departments, and 6 other departments, totaling 150 personnel