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山东万众科技有限公司成立于2008年,是集节能环保产品研发、生产、销售于一体的高新技术企业,在合金基固体润滑剂方面拥有核
Founded in 2008, Shandong Wanzhong Technology Co., Ltd. is a high-tech enterprise that integrates research and development, production and sales of energy-saving and environment-friendly products. It owns nuclei in alloy-based solid lubricants