Dear sir or madam, I would like to introduce our company Osung Power Tech that's located in Choongnam Boryong in South Korea. We manufacture and export (Ad podwer Aluminum deoxidized power ) and also other Aluminum materials to China. We would like to say that we would like to start doing business with your company. To start of I am sending you couple of our samples plus our Ingredients Test Report.   These are our AD podwer Aluminum deoxidized powder  AD-B(AI Metal 15%)AD-C(AI Metal 20%)AD-D(AI Metal 25%)AD-E(AI Metal 30%)