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Founded in 2000, Hebei Dinghao Machinery Co., Ltd, with a factory area of 30600㎡ and workshop area of 10000㎡, and with more than 60 professional senior engineers and technicians, as well as with branch Tianjin ZHONO Import & Export Co., Ltd, was qualified the GB/T19001-2008/ISO9001:2008 Certificate of International Quality & Management System in 2009 under the unremitting efforts made by all Dinghao People.