山东天瑞重工有限公司

山东天瑞重工有限公司是一家从事凿岩机械研发的高新技术企业、山东省制造业单项冠军企业、山东省隐形冠军企业，是国家科技部、发改委、工信部和海洋与渔业局等重点项目支持单位，是山东省凿岩机械示范工程技术研究中心、山东省企业技术中心、山东省凿岩机械工程实验室等5个省级创新平台的依托单位。拥有国家授权专利104项，发明专利19项，10个项目通过省部级鉴定，9项达到国际先进水平，荣获省部级科技进步奖及专利奖10项，地厅级科技进步奖45项，山东名牌产品3项，山东省首台（套）关键核心零部件3件，全国机械工业用户满意产品3项，主持和参与制定国家标准4项，行业标准1项。
　　Shandong Tianrui Heavy Industry Co., Ltd. is a high-tech enterprise engaged in the research and development for drilling machinery, also known as Shandong manufacturing individual champion and Hidden champions enterprise in shandong province. We are supported by some key projects of the Ministry of Science and Technology, MIIT and Bureau of Ocean and Fishery, and are also the support organization of 5 provincial innovation platforms including Rock Mechanical Engineering Technology Research Center, Enterprise Technology Center and Rock Drilling Machinery R&D Center in Shandong province and so on. We owns 104 national patents, 19 invention patents. 10 projects were identified as the provincial and ministerial level, 9 reached to the international advanced level. We won 10 provincial and ministerial level S&T progress awards, 45 municipal level S&T progress awards, 3 Shandong famous-brand products awards, 3 national machinery industry customer satisfaction awards and 3 times the Shandong Provincial First Set of Key Parts. Tianrui participated in drafting 4 national standards and 1 industry standards.