Recently, the sales department of Ashlynn has been sending good news again, following the cooperation with Daqing Oilfield and Shengli Oilfield, recently, after rigorous design and perfect solution, we won the favour of another important customer in oil industry, China Oilfield Services Co., Ltd. and signed the non-standardised high and low temperature test equipment, model number: YSL-1120C-GDW customized products. Yashilin Instruments has the ability and confidence to provide customers with high-quality product solutions to solve their problems.

COSL has a strong offshore oil service equipment group in the Asia Pacific region. The company operates and manages a total of 13 physical exploration and survey vessels; 57 drilling equipments (including 36 jack-up drilling rigs, 12 semi-submersible drilling rigs, 3 living platforms, 6 sets of modular drilling rigs); more than 130 offshore working vessels; and more than 430 sets of self-developed and advanced oilfield technologies such as logging with drilling, rotary guiding, drilling, etc. for logging, mud, directional wells, cementing, and well workover. Service Equipment
COSL can provide customers with both single-business operation services and integrated turnkey operation services. The company's service area covers China's sea area and expands to six regions, namely Asia-Pacific, Middle East, America, Europe, Africa and Far East, covering more than 40 countries and regions around the world.

Under the corporate philosophy of ‘We must do better’, CNOOC Limited is dedicated to providing safe, high-quality, high-efficiency and environmentally friendly services to Chinese and foreign customers, achieving win-win situation with shareholders, customers, employees and partners, and advancing to the international first-class oilfield service company.