• 3 E International Group Limited

    Room 26A-2602, No.28 Anli Road, Aoyuncun, Chaoyang District, Beijing, China,100101

    OilCenter Technology Company Limited, beijing, China was set up in 2001. As a manufacture and international trade company oilfield, our business involves offering geophysical exploration products, drilling logging equipments spare parts, as well the ...
  • Beijing SRtech Co., Ltd

    Beichen Road, Dezhou, Shandong, China,253500

     We follow the business philosophy of "customer first,honesty, innovation and development, harmony win-win" hasalways been unswervingly carry forward "cooperative, practical,efficient innovative" spirit enterprise. Our ...
  • Beijing Hailan Science & Technology Co., Ltd.

    Shijingshan, Beijing, Beijing, China,100043

    Beijing Hailan Science & Technology Co., Ltd. was incorporated in 1995 This is a professional hi-tech enterprise engaged specially research development, production and sales of oil-drilling logging instruments. Our main products are MWD System, YSS ...
  • Beijng Geoshine Oilfield Technology

    Beijing, Beijing, China,

    ~Beijing Geoshine Oilfield Technology Services Co.Ltd is a quickly developing hi-tech enterprise located in Beijing Zhongguancun Science & Park. The corporation engages directional and horizontal drilling services as well R D, production, sales ...
  • Beijing HTWB Petroleum Technology Co., Ltd

    1F, Building 3, No.8, chuangye road, haidian district Beijing, Beijing

    Beijing HTWB Petroleum Technology Co., Ltd is a high-tech enterprise company which provides MWD (Measurement-while-drilling), LWD (Logging-While-Drilling), MWD/LWD-related products and the testing equipment, etc. with continuous investment in ...
  • TianJin FengShengDa Battery Co.,Ltd

    NO.2 HanwangRoad Hanjiashu Tianjin, Tianjin

    Tianjin feng sheng da battery co., LTD is engaged in lithium thionyl chloride and manganese dioxide two big series, widely used oil exploration, drilling equipment, wireless sensing instrument, electronics, Marine, military such as scientific research ...
  • Beijin Hekang Science and Technology Development Co., Ltd

    No.12,Puhuibeili,Haidian District, Beijing, China, China,100036

    Beijing Hekang Science & Technology Development Co., Ltd. was founded in 1996. Our main products are Drilling Inclinometers and Geophysical Exploration Geophones. Inclinometer is classified into Photographic Electronic (single-shot, multi-shot, ...
  • Xi'an Yongxing Science And Technology Development Co., Ltd.

    No2.Caotan 9th Road,Caotan Ecological Industrial Park E&T Development Zone,Xi'an China

    Xi'an Yongxing Science and Technology Development Co.,Ltd was founded in 2001.It is an comprehensive enterprise group incorporating R&D,manufacturing,processing(OEM),international trade service a whole,being widely applied the industries of ...