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About the company
China Oilfield Services Limited is a comprehensive oilfield service provider. The Company mainly operates through four business segments. The Drilling Services segment is mainly engaged in the provision of oilfield drilling services. The Oil Field Technical Services segment is mainly engaged in the provision of oilfield technical services, including the logging, drilling fluids and directional drilling services. The Geophysical and Engineering Exploration Services segment is mainly engaged in the provision of seismic prospecting and engineering exploration services. The Marine Support Services segment is engaged in the transportation of supplies, including the delivery of crude oil, as well as refined oil and gas products. The Company mainly operates its businesses in domestic and overseas markets.
- Revenue in HKD (TTM)47.49bn
- Net income in HKD3.25bn
- Incorporated2001
- Employees15.47k
- LocationChina Oilfield Services LtdNo. 201 HaiyoudajieSanhe CityYanjiao Economic & Development ZoneLANGFANG 065201ChinaCHN
- Phone+86 1 084521685
- Fax+86 1 084521325
- Websitehttp://www.cosl.com.cn
| Holder | Shares | % Held |
|---|---|---|
| FIL Investment Management (Singapore) Ltd.as of 18 Aug 2023 | 98.43m | 5.44% |
| FIL Investment Management (Hong Kong) Ltd.as of 18 Aug 2023 | 88.34m | 4.88% |
| Allianz Global Investors Asia Pacific Ltd.as of 09 Mar 2023 | 88.18m | 4.87% |
| The Vanguard Group, Inc.as of 30 Apr 2024 | 74.06m | 4.09% |
| Hermes Investment Management Ltd.as of 29 Feb 2024 | 65.01m | 3.59% |
| Baillie Gifford & Co.as of 30 Apr 2024 | 39.43m | 2.18% |
| Norges Bank Investment Managementas of 31 Dec 2023 | 38.35m | 2.12% |
| BlackRock Fund Advisorsas of 08 May 2024 | 31.13m | 1.72% |
| Harvest Fund Management Co., Ltd.as of 30 Jun 2023 | 28.01m | 1.55% |
| Dimensional Fund Advisors LPas of 09 May 2024 | 24.88m | 1.37% |
