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DOWN：環(huán)境管理體系認證證書（英文）
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Henan Rongfeng Petroleum Machinery Co., Ltd
Address：200 m East to South at the intersection of 106 National Road and Jintian Road, Mengke Township, Hualong District, Puyang City, Henan Province，ChinaTel.：0393-6978898
Mobile：16639303047，18539301139
Fax.：0393-6978898
E-mail：hnrf2019@sohu.com，rfjsb3721@163.com
