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CHI Engineering delivers real results for the LNG, NG, and LPG industries. Leveraging 40 years of experience and innovation, we provide unmatched engineering, procurement, and construction (EPC) services.

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430 West Road
Portsmouth, NH 03801

Sales Phone: 603-373-1246
General Inquiries: 603-433-5654
Fax: 603-431-1721