Hebei Gee Pipe Mill Co.,Ltd, short as GEE,is subsidiary of Haihao group ,which with China well-known trademark "Haihao" face to high-end market at home and abroad, which own independent intellectual property rights, standardization of research and development and testing of the ability of world-class companies.

International laboratory accreditation cooperation (ILAC), international recognition BBS (IAF) authority certification CNAS laboratory will be completed for the first time in the region, meanwhile GEE achieved ISO9001-2008 quality system certification, European Union PED certification, American ASME certification, the Canadian CRN certificate, to establish the brand of "Haihao*GEE" recognition and reputation all over the world.

Quality guarantee:Hai hao group has advanced test evaluation center at the national level. In 1999, has passed the ISO9001 quality management system certification, which is member of manufacture license of the special equipment the People's Republic of China, is supplier for China's oil and natural gas corporation, China petroleum and chemical group co., LTD., state power company power plant fitting network. In 2008 passed the American bureau of shipping ABS and bureau veritas certIfication.Approved AAA credit enterprise by the Agricultural Bank of China Hebei branch.

Manufacturing: GEE now has 20 advanced flanges and pipe fittings supporting production lines, and excellent technics in Forging, Pressing, Intermediate frequency pushing system, machining, Cold forming, Hot extrusion, Heat treatment and other exquisite craft.,Produce the international and domestic standards of high, medium and low pressure of various specifications of the stainless steel, alloy steel, carbon steel flange, elbow, bend, tee, reducer, and socket series pipe fittings .