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BlackRock MuniHoldings New Jersey Quality Fund Inc is a closed-end management investment company. The investment objective of the company is to provide shareholders with current income exempt from U.S. federal income tax and New Jersey personal income taxes. The fund invests in a portfolio of long-term, investment-grade New Jersey municipal obligations.
Core Laboratories Inc provides reservoir description and production enhancement services for oil and gas exploration and production. It provides data and analytics to aid well operators in determining optimal methods for recovering, processing, and refining hydrocarbons from a well. It also manufactures the associated lab equipment for its services.