Harbin Posdo Commerce & Trade Co., Ltd. located in No.209,ChangJiang Road, Ecomomic Development Zone which circumstance is pleasant and the transportation is pretty convenient. We are both a manufacturer and trader who specialize in steel products sale . The company was established in 1994, moreover, we are the biggest trader of galvanized steel, aluminum-zinc steel and color coated steel in the northeast of China who is situated the first place for continuous five years. And in 2007, we became the only firm who is the agent of five China biggest steel mills in the northeast of China, we can fulfill the requirements of different clients by cooperate with these steel mills through exchanging each preponderant steel resource.