Xiu En Ma
Director/Board Member at CHINA OILFIELD SERVICES LIMITED
Network origin in Xiu En Ma first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
China University of Petroleum (East China)
34
| College/University | Other Consumer Services | 34 |
| Public Company | Contract Drilling | 17 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Xiu En Ma via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| PETROCHINA COMPANY LIMITED | Integrated Oil | Corporate Secretary Director/Board Member Corporate Officer/Principal | |
| CHINA PETROLEUM & CHEMICAL CORPORATION | Integrated Oil | Director/Board Member Chief Tech/Sci/R&D Officer | |
| CNOOC LIMITED | Integrated Oil | Director/Board Member | |
China National Petroleum Corp.
 China National Petroleum Corp. Integrated OilEnergy Minerals China National Petroleum Corp. engages in the production and supply of oil and gas products. Its businesses include petroleum exploration and production, natural gas and pipelines, refining and marketing, oilfield services, engineering construction, petroleum equipment manufacturing and new energy development, as well as capital management, finance, and insurance services. The company was founded on February 9, 1990 and is headquartered in Beijing, China. | Integrated Oil | Corporate Officer/Principal | |
Institute of Chartered Accountants in England & Wales
 Institute of Chartered Accountants in England & Wales Miscellaneous Commercial ServicesCommercial Services The Institute of Chartered Accountants in England & Wales ensures that its members, students, and affiliates maintain the highest standards of professional competency and conduct to protect the public interest. The non-profit company is based in London, UK, and has subsidiaries in the United Kingdom. With over 150,000 members, the institute provides technical information, helplines, and communities to its members. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
Sun World Ltd.
 Sun World Ltd. Oil & Gas ProductionEnergy Minerals Sun World Ltd. extracts crude oil and natural gas and is ultimately controlled by the Government of China. The private company is based in Road Town, British Virgin Islands. | Oil & Gas Production | Director/Board Member | |
| KUNLUN ENERGY COMPANY LIMITED | Gas Distributors | Chairman | |
| University of California, Santa Barbara | College/University | Doctorate Degree | |
| University of Calgary | College/University | Masters Business Admin | |
| OFFSHORE OIL ENGINEERING CO.,LTD | Engineering & Construction | Director/Board Member Chairman | |
| Tsinghua University | College/University | Undergraduate Degree Undergraduate Degree Masters Business Admin | |
| University of International Business & Economics | College/University | Masters Business Admin Graduate Degree | |
| Xiamen University | College/University | Corporate Officer/Principal | |
| Renmin University of China | College/University | Graduate Degree | |
Goldman Sachs Gao Hua Securities Co., Ltd.
 Goldman Sachs Gao Hua Securities Co., Ltd. Investment Banks/BrokersFinance Goldman Sachs Gao Hua Securities Co., Ltd. (GS-GHS) is a Beijing-based securities firm established in 2004 as a joint venture between the leading global investment banking, securities and investment management firm Goldman Sachs Group, Inc. (NYSE: GS) and the domestic securities firm Beijing Gao Hua Securities Co. Ltd., led by China-born banker Fang Fenglei. The Lenovo Group, China's largest computer manufacturer, was a key investor in GS-GHS, which was set-up through the acquisition of the operating license of the failed Hainan Securities. The presence of Goldman Sachs in Beijing dates back to 1993, and the creation of GS-GHS gave them a first-mover advantage in the Chinese securities market. GS-GHS offers a wide range of investment banking services to clients based in mainland China, including domestic securities brokerage and proprietary trading in equity, fixed income, currency and commodities. The firm underwrites locally-listed A-share transactions as well as RMB-denominated corporate bonds and convertible bonds. They also provide domestic financial advisory and other related services. The management team comprises Chinese and international investment bankers and securities professionals. | Investment Banks/Brokers | Corporate Officer/Principal | |
Forum Mondial de L'Economie
 Forum Mondial de L'Economie Miscellaneous Commercial ServicesCommercial Services Forum Mondial de L'Economie engages in the foremost political, business and cultural organizations to shape global, regional and industry agendas. The company was founded by Klaus Schwab in 1971 and is headquartered in Cologny, Switzerland. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
Hong Kong Institute of Certified Public Accountants
 Hong Kong Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services Hong Kong Institute of Certified Public Accountants operates under the professional accountant’s ordinance and works in the public interest. It offers CPA qualification programme and promulgating financial reporting, auditing and ethical standards in Hong Kong. The company was founded on January 1, 1973 and is headquartered in Hong Kong. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
Petro-king Oilfield Technology Ltd.
 Petro-king Oilfield Technology Ltd. Oilfield Services/EquipmentIndustrial Services Part of Petro-king Oilfield Services Ltd., Petro-king Oilfield Technology Ltd. engages in oilfield engineering and consultancy services. The private company is based in Shenzhen, China. Jin Long Wang has been the CEO of the Chinese company since 2003. Petro-king Oilfield Technology was acquired by Termbray Oilfield Services Ltd. on October 15, 2007 for $3.99 million. | Oilfield Services/Equipment | Corporate Officer/Principal | |
| PETRO-KING OILFIELD SERVICES LIMITED | Oilfield Services/Equipment | Corporate Officer/Principal | |
| East China University of Science & Technology | College/University | Undergraduate Degree Undergraduate Degree | |
The Chinese Institute of Certified Public Accountants
 The Chinese Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services The Chinese Institute of Certified Public Accountants operates as an accounting organization. The private company is based in Beijing, China. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
China National Offshore Oil Corp.
 China National Offshore Oil Corp. Oil & Gas ProductionEnergy Minerals China National Offshore Oil Corp. explores oil and gas properties. The firm offers oil and gas exploitation, chemical and fertilizer production and refining, natural gas and power generation, new energies development, financial and logistic services. The company was founded on February 15, 1982 and is headquartered in Beijing, China. | Oil & Gas Production | Chairman Director/Board Member | |
BlueFocus Co., Ltd.
 BlueFocus Co., Ltd. Miscellaneous Commercial ServicesCommercial Services BlueFocus Co., Ltd. offers crisis management, public relation and consultancy services. It also offers event support, article placement, media survey and monitoring services. The company was founded in July 1996 and is headquartered in Beijing, China. | Miscellaneous Commercial Services | President | |
Bank of China International Holdings Ltd.
 Bank of China International Holdings Ltd. Regional BanksFinance Bank of China International Holdings Ltd. is a diversified bank that provides comprehensive financial services in mainland China and over 60 countries and regions. The private company was founded in 1912 and is based in Hong Kong, Hong Kong. The bank is mainly engaged in commercial banking business, including corporate finance, personal finance, and financial market business. It also offers investment banking, insurance, direct investment, investment management, fund management, and aircraft leasing services through affiliated institutions. Bank of China International Holdings is ultimately controlled by the Government of China. | Regional Banks | Corporate Officer/Principal | |
| BLUEFOCUS INTELLIGENT COMMUNICATIONS GROUP CO., LTD. | Advertising/Marketing Services | Chairman | |
AsiaInfo Technologies (Chengdu), Inc.
 AsiaInfo Technologies (Chengdu), Inc. Packaged SoftwareTechnology Services Part of Skipper Holdings Ltd., AsiaInfo Technologies (Chengdu), Inc. is an investment holding Chinese company with interests in software development. The private company is based in Chengdu, China. | Packaged Software | Director of Finance/CFO | |
| NAVINFO CO., LTD. | Packaged Software | Director of Finance/CFO | |
| KEYUAN PETROCHEMICALS, INC. | Chemicals: Specialty | Director of Finance/CFO | |
China Southern Petroleum Exploration & Development Corp.
 China Southern Petroleum Exploration & Development Corp. Oil & Gas ProductionEnergy Minerals China Southern Petroleum Exploration & Development Corp. provides oil and gas exploration services. The private company is based in Beijing, China. The Chinese company is ultimately controlled by the Government of China. | Oil & Gas Production | Corporate Officer/Principal | |
PetroChina Pipelines Co., Ltd.
 PetroChina Pipelines Co., Ltd. Oil & Gas PipelinesIndustrial Services PetroChina Pipelines Co. Ltd. provides oil and gas pipeline transmission services. The company is headquartered in Langfang City, China. | Oil & Gas Pipelines | Director/Board Member Director/Board Member | |
China United Coalbed Methane Corp. Ltd.
 China United Coalbed Methane Corp. Ltd. Oil & Gas ProductionEnergy Minerals China United Coalbed Methane Corp. Ltd. engages in the sales of coal bed methane. Its business scope includes coalbed methane mining and surface mining; gas mineral exploration; sales of coalbed methane; development and utilization of gas in the range of coalbed methane fields; manufacturing, sales, leasing, technical consultation, and information services related to the above business related to construction and equipment; sales of building materials, steel and cement; and warehousing services. The company was founded on May 13, 1996 and is headquartered in Beijing, China. | Oil & Gas Production | Director/Board Member Director/Board Member Chairman | |
| Yangtze University | College/University | Undergraduate Degree Undergraduate Degree | |
Beijing BlueStrategy Integrated Marketing Consultant Co., Ltd.
 Beijing BlueStrategy Integrated Marketing Consultant Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Beijing Bluestrategy Integrated Marketing Consultant Co., Ltd. engages in the provision of marketing services for live events. It operates through promotion meetings, conferences, roadshows, exhibitions, theme planning, and sponsorship of various event forums. The company was founded on September 16, 2010 and is headquartered in Beijing, China. | Miscellaneous Commercial Services | Director/Board Member | |
| Guangxi Petrochemical Co. | Corporate Officer/Principal | ||
| Petrochina Guangxi Petrochemical Co. | Corporate Officer/Principal | ||
Beijing State-Owned Assets Management (Hong Kong) Co., Ltd.
 Beijing State-Owned Assets Management (Hong Kong) Co., Ltd. Financial ConglomeratesFinance Beijing State-Owned Assets Management (Hong Kong) Co., Ltd. is a state-owned company based in Hong Kong, Hong Kong. The Chinese company is involved in managing state-owned companies and is ultimately controlled by the City of Beijing. | Financial Conglomerates | Director/Board Member | |
| CHINA INTERNATIONAL CAPITAL CORPORATION LIMITED | Investment Banks/Brokers | Corporate Officer/Principal | |
| WEIMOB INC. | Packaged Software | Director/Board Member | |
Beijing Taihe Entertain Culture Development Holding Co., Ltd.
 Beijing Taihe Entertain Culture Development Holding Co., Ltd. Movies/EntertainmentConsumer Services Beijing Taihe Entertain Culture Development Holding Co., Ltd. engages in the production and distribution of films. It produces domestic films, cartoons, and variety shows. The company was founded on June 23, 2010 and is headquartered in Beijing, China. | Movies/Entertainment | Director/Board Member | |
| China Energy Society Co. Ltd. | Director/Board Member | ||
China Ningbo International Cooperation Co., Ltd.
 China Ningbo International Cooperation Co., Ltd. Wholesale DistributorsDistribution Services China Ningbo International Cooperation Co., Ltd. is a private company that wholesales motor vehicle supplies and new parts. The company is based in Ningbo, China. | Wholesale Distributors | Chief Investment Officer | |
PrimeStar Oil Technology Co., Ltd.
 PrimeStar Oil Technology Co., Ltd. Oilfield Services/EquipmentIndustrial Services PrimeStar Oil Technology Co., Ltd. engages in the research, development, production, and technical services for oil and gas development. Its products and services include completion tools and services, drilling tools and services, and casing drilling with rotary cementing and complex well tubular running service. The company was founded on March 28, 2007 and is headquartered in Beijing, China. | Oilfield Services/Equipment | Chief Executive Officer Director/Board Member | |
| China Petroleum University Beijing | College/University | Graduate Degree Doctorate Degree | |
| JOY SPREADER GROUP INC. | Packaged Software | Director/Board Member | |
| Jiangsu Foreign Investment Enterprise Association | Corporate Officer/Principal | ||
| Jiangsu Provincial Information Association | Corporate Officer/Principal | ||
| Jiangsu Association of Industrial Economic | Corporate Officer/Principal | ||
| Jiangsu Enterprises Confederation | Corporate Officer/Principal | ||
| Jiangsu Province Enterprises Directors Association | Corporate Officer/Principal | ||
| Jiangsu Enterprise Information Association | Corporate Officer/Principal |
Statistics
International
| China | 39 |
| Hong Kong | 7 |
| United Kingdom | 2 |
| Bermuda | 2 |
| United States | 2 |
Sectoral
| Consumer Services | 11 |
| Energy Minerals | 9 |
| Commercial Services | 8 |
| Industrial Services | 6 |
| Finance | 5 |
Operational
| Director/Board Member | 110 |
| Corporate Officer/Principal | 80 |
| Independent Dir/Board Member | 44 |
| Undergraduate Degree | 43 |
| Graduate Degree | 24 |
Most connected contacts
| Insiders | |
|---|---|
| Lai Kuen Chiu | 24 |
| Li Rong Qian | 23 |
| Lam Kwong Kwok | 23 |
| Wei Tang | 13 |
| Enlai Wu | 13 |
| Ke Hua Zhang | 11 |
| Wen Peng | 11 |
| Liang Chen | 10 |
| Bo Qiang Lin | 8 |
| Qin Feng Ren | 8 |
| Xin Sheng Cheng | 7 |
| Ke Wen Qiu | 7 |
| Wen Ping Zhang | 6 |
| Zhi Gang Wang | 6 |
| Guo Ming Chen | 6 |
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