山东墨龙（购买于2021年6月）山东墨龙，公司始创于1986年，2001年经山东省政府批准成立山东墨龙石油机械股份有限公司。是一家主要从事石油钻采专用设备的设计研发、加工制造、销售服务和出口贸易的传统企业。2004年4月15日，山东墨龙H股在香港联交所创业板成功上市，成为潍坊市民营企业首家及国内同行业首家在境外上市的公司。2007年2月7日，山东墨龙由H股创业板成功转至主板，成为134家香港创业板H股公司中的首家成功转板企业。2010年10月21日，山东墨龙A股在深圳证券交易所挂牌上市，成为第一家回归深交所的H股公司，公司拥有H+A两只股票（H股代码：00568，A股代码：002490）。在传统企业顺应新旧动能转换方面，山东墨龙打出了新旧动能转换的"三板斧"。把工匠精神、"金蓝领"精神请到了企业里来。2021年1月再次获得高新技术企业重新认定。已承担国家级、省级有关科研项目70余项，其中国家火炬计划项目1项，国家科技计划项目1项，山东省省级技术创新项目70余项；获得专利86项，其中发明专利12项，实用新型专利74项；获得山东省著名商标1个，山东名牌产品4个，拥有山东省级企业技术中心、博士后科研工作站、国家认可实验室、山东省石油专用管工程技术研究中心、潍坊市工程实验室及潍坊市石油机械工程技术研究中心等科研创新平台，与清华大学、东北大学、中国石油大学、西安交大、北京科技大学、西安管研院等国内多所重点高校及科研院所建立了战略合作关系，为企业持续发展提供了强有力的技术支撑，使山东墨龙日渐成为国内外能源装备制造业的龙头企业。
曾经数次被实施退市风险警示的"ST墨龙"，2018年扭亏为盈，撤销了退市风险。
凝心聚力再出发,砥砺奋进新征程。
Mo Long, Shandong Province, the company was founded in 1986. In 2001, Shandong Mo Long Petroleum Machinery Co., Ltd. was approved by Shandong Provincial Government. It is a traditional enterprise mainly engaged in the design and development, processing and manufacturing, sales service and export trade of special equipment for oil drilling and production. On April 15th, 2004, Shandong Mo Long H shares were successfully listed on the Growth Enterprise Market of Hong Kong Stock Exchange, becoming the first private enterprise in Weifang and the first overseas listed company in the same industry in China. On February 7, 2007, Shandong Mo Long was successfully transferred from the H-share GEM to the main board, becoming the first successful transfer enterprise among 134 H-share companies on the Hong Kong GEM. On October 21, 2010, Shandong Mo Long A shares were listed on Shenzhen Stock Exchange, becoming the first H-share company to return to Shenzhen Stock Exchange. The company owns two H+A shares (H-share code: 00568, A-share code: 002490). In the aspect that traditional enterprises adapt to the transformation of new and old kinetic energy, Shandong Mo Long has played the "three axes" of the transformation of new and old kinetic energy. The craftsman spirit and the spirit of "golden blue collar" are invited to the enterprise. In January 2021, it was re-recognized as a high-tech enterprise. Has undertaken more than 70 national and provincial scientific research projects, including 1 national torch plan project, 1 national science and technology plan project and more than 70 provincial technological innovation projects in Shandong Province; 86 patents were obtained, including 12 invention patents and 74 utility model patents; It has won one famous trademark in Shandong Province, four famous brand products in Shandong Province, and has scientific research and innovation platforms such as Shandong provincial enterprise technology center, Post-Doctoral Research Center, national recognized laboratory, Shandong special oil pipe engineering technology research center, Weifang engineering laboratory and Weifang petroleum machinery engineering technology research center. It has established strategic cooperative relations with many key universities and research institutes in China, such as Tsinghua University, Northeastern University, China University of Petroleum, Xi 'an Jiaotong University, University of Science and Technology Beijing, Xi 'an Research Institute, etc., which provides strong technical support for the sustainable development of enterprises, and makes Shandong Mo Long become a leading enterprise in energy equipment manufacturing industry at home and abroad.
"ST Mo Long", which has been warned of delisting risk several times, turned losses into profits in 2018, and withdrew the delisting risk.
Concentrate on starting again, and strive for a new journey.
