Welcome to the official website of Tieling Dongsheng Petroleum Machinery Co., Ltd.
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Domestic: Heilongjiang, Jilin, Shandong, Shanxi, Tianjin, Henan, Shaanxi, Hunan, Hubei, Inner Mongolia, Xinjiang, Guizhou, Sichuan.
Abroad: the United States, Canada, Syria, Russia, Kazakhstan and Turkmenistan.