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Dragon Force(Shenzhen) Energy Euipment Co.,Ltd&Shengzhen Guanruixing Manufacturing Equipment Co.,Ltd

Dragon Force(Shenzhen) Energy Euipment Co.,Ltd

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American Technology Made In China

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U.S.A Product Center

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National High-tech Enterprise Certificate

National High-tech Enterprise Certificate

U.S.A National High-tech Enterprise Certificate

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U.S.AHonors

Phone: (86)755-26087528

Product Description

U.S.APatent certificate for a natural gas negative pressure extraction device

U.S.AOilfield wellhead casing gas recovery and crude oil production increase and environmental protection and energy saving device patent certificate

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