ADDRESS:No. 86, Anhe Road, Dagang Economic Development Zone, Binhai New Area, Tianjin | BUSINESS SCOPE: | Production and sales of water shutoff agents, oil-displacing agents, profile control agents, demulsifiers, cleaning agents and other oil production stimulation aids, drilling fluid anti-collapse agents and other oil drilling aids; drilling and production technical consulting services (involving national special regulations (In accordance with relevant regulations) (Projects that are subject to approval in accordance with the law can only be carried out after approval by relevant departments) | E-MAIL: | zengshengguo@sina.com;399724815@qq.com;397724815@qq.com
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