PetroChina Co. Ltd. engages in the petroleum related products, services and activities. It operates through the following business segments: Exploration and Production; Refining and Chemicals; Marketing; Natural Gas and Pipeline; and Head Office and Other. The Exploration and Production segment involves exploration, development, production, and marketing of crude oil and natural gas. The Refining and Chemicals segment focuses on the refining of crude oil and petroleum products, production and marketing of primary petrochemical products, derivative petrochemical products, and other chemical products. The Marketing segment includes marketing of refined products and the trading business. The Natural Gas and Pipeline segment comprises transmission of natural gas, crude oil, and refined products and the sale of natural gas. The Head Office and Other segment relates to cash management and financing activities, the corporate center, research and development, and other business services supporting the operating business segments of the Group. The company was founded on November 5, 1999 and is headquartered in Beijing, China.

Sinosteel Maanshan General Inst of Mining Research Co., Ltd. provides mineral resource comprehensive utilization services. It offers mining, mineral processing, geotechnical, mine safety, environmental protection, and related technical and technical engineering services. The company was founded in 1963 and is headquartered in Maanshan, China.

Huawei Metal Mineral Resources Efficient Recycling National Engineering Research Center Co., Ltd., established on 2006-06-28, The scope of business includes mining and comprehensive utilization of mineral resources,Mine cleaner production,Mineral Solid Waste Utilization,Mine Ecological Environment Restoration and Pollution Prevention and Control,Prevention and control of geological disasters,Research and development of process automatic control technology,consult,Design and Engineering Applications,project consultancy,Engineering Investigation,engineering design(metallurgy,building materials,Mine Environmental Pollution Prevention and Control,Urban waste treatment project),Environmental assessment and product identification services,Mining and Metallurgical Materials,potion,equipment,Instrument development,production and sales,Special safety evaluation for non-coal mines,Safety Review of Business Permit for Class B Hazardous Chemicals,Special Safety Evaluation of Hazardous Chemicals.(involving administrative licensing,The operating permit)

Powerchina Chengdu Engineering Corp., Ltd. provides planning and consultancy, investigation and design, engineering and construction, as well as investment and financing services in clean energy, water, infrastructure, and other fields. The company was founded in 1950 and is headquartered in Chengdu, China.

Big Guns Energy Services, Inc. provides integrated GeoContainment services for the petroleum and mining industries. The firm��s integrated wireline services include cased hole logging and sonar survey. The company was founded by Duncan McPhedran in 1996 and is headquartered in Calgary, Canada.

BASF AB supplies raw materials to paper, chemicals, and construction industries. Its products include construction chemical, crop protection products, dispersions and pigments, plastics, polyurethane systems and coating products. The company was founded in 1953 and is headquartered in Göteborg, Sweden.

KCI Ltd. engages in the manufacture and sale of chemicals for cosmetic products. Its products include polyquaternium-10, cationic guar polymer, polyquaternium-4, cationic surfactant, polyquaternium-51, hydrojel, polyglycerine, polyglyceryl ester, fatty acid ester, methyl glucoside derivatives, preservative, emulsion polymer, and resin. The company was founded on February 10, 1985 and is headquartered in Seosan-si, South Korea.

Korea Institute of Civil Engineering and Building Technology contributes to the development of the Korean construction industry.

Korea Railroad Research Institute is a South Korean private company. The firm operates as railway research body.

The Korea Institute of Ocean Science and Technology (KIOST) with its headquarters in Busan, South Korea, has driven development of the marine sciences and technology of Korea for almost 50 years since its establishment in 1973. Formerly known as the Korean Ocean Research and Development Institute (KORDI), it started functioning with the new name of Korea Institute of Ocean Science and Technology from July 1, 2012.

Samsung C&T Corp, formerly Cheil Industries Inc., is a Korea-based company mainly engaged in the operation of meal supply and food distribution business, and fashion business. The Company operates its business through construction business segment: which involves in the building construction, civil engineering, firefighting and landscaping engineering, and provision of energy services; meal supply and food materials distribution segment, which involves in the distribution of meals and food materials; leisure segment, which operates theme parks and golf courses, and fashion business segment, which involves in the manufacture and distribution of garments, and processing and distribution of textile products.

Sinosteel Maanshan Mining Institute Engineering Survey and Design Co., Ltd., established on 1997-06-09, Business scope includes construction engineering design;Construction Engineering Survey;Various construction activities;construction professional work;Geological disaster control engineering design;Geological Hazard Risk Assessment;Geological disaster control engineering survey;Construction of geological disaster control engineering;Safety Evaluation Business;Occupational Health Technical Services;Safety production inspection and testing;Inspection and testing service;Building Intelligent Engineering Construction;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;New material technology promotion service;Research and development of high-efficiency and energy-saving technologies in the mining industry;Resource recycling service technical consultation;Security Consulting Services;Standardized service;Energy saving management service;Engineering and Technology Research and Experimental Development;Engineering Management Services;Information Technology Consulting Services;Security technology prevention system design and construction services;Industrial automatic control system device manufacturing;IC Design;Mechanical equipment research and development.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Balfour Beatty Plc engages in the provision of infrastructure services. It offers a range of capabilities in construction, civil engineering and mechanical & electrical engineering services. The firm operates through following business segments: Construction Services, Support Services, Infrastructure Investments, and Corporate Activities. The Construction Services segment includes activities resulting in the physical construction of an asset. The Support Services segment supports existing assets or functions such as asset maintenance and refurbishment. The Infrastructure Investments segment involves in the acquisition, operation, and disposal of infrastructure assets such as roads, hospitals, student accommodation, military housing, offshore transmission networks, waste and biomass, and other concessions. The company was founded by George Balfour, Leo Martin Quinn and Andrew Beatty on January 12, 1909 and is headquartered in London, the United Kingdom.

Provides construction and investment services

Shaanxi Yanchang Petroleum (Group) Co., Ltd. engages in the oil and gas exploration. It focuses on development, comprehensive utilization, and deep transformation in energy chemical. Its business center covered oil and gas exploration; oil and gas development; petroleum refining and chemical industry; oil, gas, coal, and salt comprehensive chemical industry; pipeline transportation; product sales; construction equipment manufacturing; and technology research and development. Its products and services include oil and gas products; chemical products; equipment products; and other products such as raw coal, coke, coal tar, coal chemical derivatives, and grid- connected power generation. The company was founded in 1905 and is headquartered Xi'an, China.

Provides engineering and construction services for sewages and other underground projects

Shanghai Tongke Transportation Technology Co., Ltd., established on 2010-01-05, Business scope includes highway traffic engineering,Airport track engineering,Airport Facility Inspection,Technology development in road facility testing and related professional fields,technology transfer,technical consulting,Technical Services;Technical development in municipal road inspection and related professional fields,technology transfer,Technical Services;new material,Technology development in the professional field of computer software,technology transfer,technical consulting,Technical Services;Engineering Project Management and Consulting;Urban Planning and Design;computer software(In addition to special products for computer information system security),Sales of building materials;Instrumentation,Machinery and equipment sales and leasing(Not to engage in financial leasing). [Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

Gezhouba Group Testing and Testing Co., Ltd., established on 2006-05-30, Business scope includes inspection and testing services;Water Conservancy Engineering Quality Inspection;Quality inspection of construction projects;Highway and Waterway Engineering Test and Inspection Service;Indoor environment detection;Environmental Protection Monitoring;Ecological resource monitoring;Safety production inspection and testing;Lightning protection device detection;Occupational Health Technical Services;weather observation service;Mapping service;Metering service;Certification Services;Geological Hazard Risk Assessment;Safety Evaluation Business;Non-residential real estate leases;Machinery and Equipment Leasing;Manufacturing of experimental analysis instruments;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Changchun Keyi Test Instrument Co., Ltd., established on 2013-05-16, The business scope includes research and development of testing machine products,Production,Sales,Undertake technical transformation,repair,Technical consultation and testing machine accessories design,processing,Test equipment rental,Import and export trade management,General cargo transportation(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)