Archive for February 2021

New HAPI Member – Hawaiian Rock Products Corporation

New HAPI Member - Hawaiian Rock Products Corporation

Hawaiian Rock Products Corporation (HRP) presently does business on the islands of Guam and two Islands of the Northern Marianas, Saipan and Tinian. HRP was formed in 1958 by Dillingham Corporation. It was purchased by Mitsubishi Cement Corporation Development (MCCD) in 1990. HRP is the leading producer […]

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