Jiangsu Chengde Steel Tube Holds Inc. Was founded in 1988. After 18 years of hard efforts, it has grown into large-sized private business dedicated to the manufacture of seamless steel tubes, a private business with the most vigor and vitality in China. By 2006, it owns aggregate assets of 1.2 billion yuan RMB. It distinguishes itself as an outstanding player in the world&＃039;s seamless steel tube sector with its unique production technologies, high product quality and wide range of product lines. Chengde is located in Jiangdu in the east suburb of Yangzhou city, and covers a land area of 1 million square meters. Chengde boasts three complete production lines for steel tubes, including one 200, 000t production line of steel tubes for boilers, which is the best of its kind inside the country, one 100, 000t production line for oil vent tubes, which is a first-rate production line introduced from abroad and the third of its kind following Bao Steel and Tianjin, and one 200, 000t short-range production line of seamless steel tubes in large calibers, which is the first of its kind inside the country and for which Chengde owns independent intellectual property right and dozens of patent technologies. Chengde adopts international standards or national standards in production, and passed the quality management system certification ISO9002 and the certification of API as well as all the classification societies inside and outside China in 1996. In the beginning of 2003, it passed the audit in the edition change of ISO9001: 2000. With the independent intellectual property rights, Jiangsu Chengde Steel Tube Holding Inc. Will make continued efforts in innovation and development and in cooperation with internationally well-known brand names so as to build up an internationally firs-rate brand name. By the end of the 11th "Five-year plan"Chengde will grow into a large industrial group with annual production of seamless steel tubes between 600, 000 and 800, 000 tons and production and sales between 6 and 8 billion yuan RMB, distinguishing itself as an outstanding private manufacturer of seamless steel pipes in China.