Baoguan was established in 1996 , which covers an area of 130, 000 square meters ; annual production and processing capacity is 50000 tons ; owns staff members 438 and 140 different specialized technical personnels . Baoguan pays attentions to improve and optimize quality certification systems , and was the first to get ISO9001 quality management system certificate . In Feb of 2006 , Baoguan passed the APIQ1 6H-0013 system and products certification . It became the first approval enterprise in Asia and the 13th approval enterprise in the world . In 2007 , Baoguan completed the certifications of ASME Power Piping , Power Boiler and Pressure Vessel Baoguan has advanced productive equipments , such as DN 1500 pipe bender , T3000 oil press , DN50-DN700 elbow pushing machine , Tee extrusion machine and more than 80 test equipments in the testing center . The carbon steel , stainless steel , alloy steel we produced are widely used in many fields , like electric power , petroleum , chemical industry , oil & gas transportation projects and light textile , papermaking , etc . Our products have been exported to Kazakhstan , Algeria , Yugoslavia , India and middle east , south africa , asia more than 20 countries . The superior quality and best service were highly admired .