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China Petrochemical Corporation
China National Petroleum Corporation
Shaanxi Coal Group
China Oceanwide Energy Storage
Shaanxi Yangchang Petroleum (Group) Co., Ltd.
China National Offshore Oil Corporation

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Tel: 400 830 1088
WhatsAPP: +86 17792857068
Email: dzchemgroup@gmail.com
Address: Shangnan County, Shangluo City, Shaanxi Province, China

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