Wuhan Eastar Tool Co., Ltd. ("Eastar" for short), reshuffled from the original Wuhan Kingdream Diamond Bit Company Limited, is a high-tech enterprise specializing in technical services of oilfields and integrating R&D, manufacture and technical services. It is located in East Lake High-tech Development Zone of Wuhan City, with a registered capital of 60 million yuan.

Started from 1987, Eastar business covers technical services of oil drilling and oilfield development. The company has formed the specialized service technologies and businesses such as diamond bits, directional well services, downhole fracturing, well completion and workover, oilfield water injection, oil recovery technology, oilfield chemistry, pipeline cleaning, fuel energy conservation, etc.

With sound R&D, testing, laboratory equipment and means, its technical center boasts a number of advanced technologies with independent intellectual property rights, such as self-developed CAD/CAM, CFD special software, logging data analysis and selection software, fracturing analysis and design software, water injection analysis and design software, well completion analysis and design software, etc. Basic research on oilfield practical technology, jointly with research institutes, has provided a reliable guarantee for the corporate sustainable development and technology leadership. At present, the company has passed the certifications of ISO 9001:2000 Quality Management System and API.