ADDRESS:Room 503, 5th Floor, Building 1, No. 66, Jingsan Road, Jinshui District, Zhengzhou City, Henan Province | BUSINESS SCOPE: | Environmental protection engineering construction; environmental protection engineering design; environmental science and technology research and consulting, promotion services; environmental protection butler service; electronic and intelligent engineering construction; sales of energy-saving, chemical, environmental protection equipment and environmental pollution control agents. | E-MAIL: | hnzchbgc@sina.com;634773409@qq.com
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