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            Petroleum, Natural Gas
            Refining and Chemical Industry

            About us
            SHAAN XI LONGRIVER ENGINEERING CO., LTD, abbreviation: LREC, is headquartered in the ancientcity of Xi'an, the central city of the country. The company was established in2010 with a registered capital of 100 million yuan. It is a certified high-techenterprise. It has Beijing...
            Investment for a better life
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            Copyright  2019 COPYRGHT Shaanxi Changzhihe Engineering Co., Ltd. 陜ICP備000000號-1
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