Henan Post & Telecommunications Printery (Henan Anti-counterfeit and Secret-keeping Technology Printing Company), established in 1970, is a designated manufacturer of postages and stamps, one of the three stamp printers, and China?s earliest anti-counterfeit and secret-keeping technology printing company. It?s the vice director unit of China Trade Association for Anti-counterfeiting, and the standing council unit of China Anti-counterfeit Technology Association. It passed the certification of ISO9001 Quality Management System in 2002.