Beijng Liuhe Greatness Technology Ltd., was established in Zhongguancun Science and Technology Park, FengTai District in 2001, was regarded as High-Tech Corporation by Beijing Science Committee in 2001. Liu-he specialized in designing and producing downhole survey instruments for the oilfield, and the main products were researched and developed on its own, tools for drilling hole covered all the largest oilfields at home and abroad, and gained good public praise and prestige.

Liu-he emphasizes on scientific management and specialized products quality. The main products all passed the ISO9000 quality management system authentication, and gained relative production licenses. According to the standardization and serialization of the products, Liu-he did some researching, developing and producing, In order to test the operation of the products under hard condition, Liu-he established the temperature, pressure, vibration and shocking environmental trial facilities.

Liu-he spent a lot of resource in researching and developing, accumulated a lot of good and special experience and technology on the design of the inclinometers, did massive investment on the processing technique. The main products contains photograph single-shot magnetic surveying, electronic surveying, wired along with drill surveying and mud pressure pulse wireless surveying, adapted herself to meet all the requirement. of customers

Liu-he not only depends on the reliable products but also provides the good service. Since 2003 all the large oilfields have been upgrading the photograph single-shot magnetic surveying gradually. Liu-he spent great resource in cooperating with the clients to do trial-and-error experience, finally helped the users to complete the innovation of the products, both sides gained the win-win result.

Intense competitive market varies from time to time, but Liu-he has a steady objective: scientific innovation and management.