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Shandong HMK Petroleum Technology was founded in September 1986, and the company was established in June 1995. Located in Qingzhou Economic Development Zone, Shandong High-tech Demonstration Park. It is a large-scale joint-stock enterprise integrating lubricant research and development, promotion, production, sales, service, storage and transportation. Main products: gasoline engine oil, diesel engine oil, gear oil, anti-wear hydraulic oil, hydraulic transmission oil, long-term antifreeze, construction machinery oil, marine oil, agricultural machinery o... [Details] |