Shanghai Deshi Building Materials Co., Ltd., established on 2002-11-22, Business scope includes general items:Cutting and processing of natural stone and stone products;Sales of building materials;Sales of building decoration materials;Own house rental;property management;Business Management Consulting;business management;advertisement making;Advertising Design,acting;internet sales(Except for products that require a license for sale);trade broker;sales agent.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Linyi Conch New Material Technology Co., Ltd., established on 1999-05-27, Business scope includes production and sales:cement additive,concrete admixture;Research on New Technology, New Process and New Product of Cement Industry,Develop and promote applications;Cement technical consultation,Serve,transform(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Jiangsu Xiaojiang Environmental Protection Engineering Co., Ltd., established on 2020-08-25, Business scope includes licensed projects:Safety Evaluation Business;Occupational Health Technical Services;Construction Engineering Survey;construction professional work;Construction Engineering Construction(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results) General project:Environmental Consulting Services;Engineering Management Services;Engineering technical service(planning management,survey,design,Except supervision);Soil Pollution Control and Restoration Services;Water Environment Pollution Prevention and Control Services;Environmental emergency management service;Environmental protection special equipment sales;Security Consulting Services;Standardized service;business training(Does not include education and training,Vocational skills training and other licensed training);Foreign contracted projects;Manufacture of special equipment for environmental protection;Soil Environmental Pollution Prevention and Control Services;Soil and site restoration equipment manufacturing;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Carbon emissions,carbon conversion,carbon capture,Research and development of carbon sequestration technology;Information system operation and maintenance services;Professional Design Services;Industrial Engineering Design Services;Special Equipment Repair;Environmental Protection Monitoring;Geological Exploration Technical Services;Land Survey and Evaluation Services;Information Consulting Service(Not including licensing information consulting services)(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Nanjing Daoqin Environmental Technology Co., Ltd., established on 2019-11-21, Business scope includes environmental technology research and development,to promote;aluminum gray,Lu sludge,Aluminum oxide,Non-ferrous metals,Minerals,steel,Aluminum ingot,Steelmaking Accelerator,refractory material,Environmental protection equipment sales.Import and export;(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Taian Xiaoran Garden Municipal Engineering Co., Ltd., established on 2003-09-18, Business scope includes landscaping design,construction,conservation;General Contracting of Municipal Public Works Construction;Construction and management of municipal facilities;road cleaning,conservation;Household garbage cleaning(No Hazardous Waste Operations,Overseas usable waste management and disposal of waste electrical and electronic products),Earthwork,Land reclamation;Water conservancy project,Construction of river course finishing works(Projects involving laws and regulations that must be reported for approval,It should be operated with the approval documents or certificates of the relevant state departments)*(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Shanghai MCC Environmental Engineering Technology Co., Ltd., established on 1993-03-19, Business scope includes steel slag processing and sales;Mechanical and electrical equipment installation and maintenance(Except for special regulations);metal products,building materials,metallic material,Wujinjiaodian wholesale and retail;chores;Commodity concrete and product sales;Production Scrap Metal Acquisition;civil engineering;Municipal Engineering;Technical consulting services in the field of metallurgical slag treatment technology;wholesale(without storage facilities):Synthetic resins containing flammable solvents,paint,Auxiliary material,Paint and other products[Closed cup flash point ≤60ºC];Loading and unloading service(In addition to dangerous goods and special line regulations);road freight transport(In addition to dangerous goods and special regulations). [Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

Part of Schlumberger NV, Schlumberger Technologies, Inc. is a company headquartered in Moorestown, NJ, that provides oilfield services such as distributing oil and gas information technologies and providing consulting services.

Anhui Gaudi environmental protection conducts research and creates services for processing solid waste. Its stated goals are to utilize industrial solid waste waste as a resource, transform trash into precious stones, create a circular economy, and establish a viable industrial supply chain from solid waste to finished goods. They primarily produce near-zero energy integrated buildings, post-tensioned bridges, ultra-fine modified pulverized coal Ash, AAC autoclaved aerated concrete slabs, and so on. Based on its technological advantages and the steel structure with the AAC system, it collaborated with communities to establish a circular economy.

Kv��rner Oil & Gas AS provides consulting and engineering business, manufacturing, construction, ship building operations, installation, operation and maintenance and removal, and to provide offshore technology and products to oil and gas industry at facilities. The company was established in 1997 and is headquartered in Oslo, Norway.

Beijing Yijing Yingda Technology Co., Ltd., established on 2012-11-16, Business scope includes technology development,Technology Promotion,technology transfer,technical consulting,Technical Services;Sell ​​self-developed products;Computer System Services;Basic software service;Application software service;software development;software consulting;product design;model design;Packaging and decoration design;Educational Consulting(Except for intermediary services);Economic and Trade Consulting;Cultural Consulting;Sports Advice;public relations service;Conference Services;arts and crafts design;computer animation design;buisness planning,design;design,make,acting,Place an ad;market survey;business management;Business Management Consulting;health management(Except for medical treatment activities subject to approval);Health Advisory(Except for medical treatment activities subject to approval);Organize cultural and artistic exchange activities(Does not include commercial performances);literary creation;Undertake exhibition and display activities;Television planning;translation service;Natural science research and experimental development;Engineering and Technology Research and Experimental Development;Agricultural Science Research and Experimental Development;Medical Research and Experimental Development;data processing(Bank Card Center in Data Processing,PUEvalue in1.4Except for the above cloud computing data centers).(Enterprises independently choose operating projects according to law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the city's industrial policies.)

Zaozhuang Dumi Information Technology Co., Ltd., established on 2016-11-10, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;IoT application service;Internet of Things Technology Services;Bidding agency service;electronics sales;Computer System Services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Engineering cost consulting business;Construction Project Supervision;Import and export(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results)

Schlumberger Technology BV, a subsidiary of Schlumberger NV, is a Dutch company located in The Hague. The firm provides gas and oil exploration services.

China Metallurgical Baosteel Technical Service Co., Ltd., established on 1989-06-01, Business scope includes licensed projects:Various construction activities;road freight transport.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments) General project:Equipment Repair;boiler,pressure pipe,Pressure vessels and electromechanical equipment(Including electromechanical special equipment)Install,transform,maintenance works;Undertake(build,try)power facilities;Metallurgical Cooperative Production;Metallurgical slag inspection and processing;Operation of Environmental Pollution Control Facilities(Dust removal and desulfurization);Labor work;factory(field)Domestic Motor Vehicle Manufacturing;Electrical Equipment,Metallurgical equipment manufacturing;Metal Products Processing;Construction business contracting business;building materials,Cement products processing and manufacturing;construction machinery,Metallurgical equipment,Transport vehicle maintenance and modification;Smelting Engineering;building engineering;Steel structure engineering;Furnace Engineering;Mechanical and electrical equipment installation engineering;ready-mixed concrete,SF,Decoration project;Real estate development and management;engineering survey(Electrical equipment insulation and relay protection inspection and testing;construction machinery hydraulic,Comprehensive performance of motor vehicles and testing of pneumatic components;Calibration);Commercial concrete,building materials,metallic material,Wujinjiaodian sales;Engaged in the import and export of goods and technology;Environmental engineering construction;Electrical Equipment,Metallurgical Equipment Design;Production and sales of steel slag products(limited branch operation);Recycling of waste materials(Including the acquisition of productive scrap metal);Scrap processing(limited branch operation);cargo handling services;Electric power construction engineering construction;metal packaging(limited branch operation);Metal structural parts,Metal materials and products,Timber and Wood Products,paper products,Rubber products,grass products,Strapping material processing(limited branch operation),Sales;wood pest control;storage(In addition to dangerous goods and special regulations).(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Inner Mongolia Road and Bridge Group Co., Ltd., established on 1989-04-29, Business scope includes licensed business items:No general operating items:Highway Engineering Construction;other road,Tunnel and Bridge Engineering Construction;Municipal Road Engineering Construction;housing construction;Highway traffic engineering professional contracting(road safety facilities)level two;Highway traffic engineering professional contracting(Highway Mechanical and Electrical Engineering)level two;Special engineering professional contracting(Structural reinforcement)No grade;Environmental engineering construction;The qualifications of construction labor service enterprises are not graded;Machinery and Equipment Leasing;Clay and other soil sand and gravel mining;Cement Products Manufacturing;Manufacture of concrete structural components;Landscaping engineering construction;Building materials wholesale;Highway Management and Maintenance;Engineering Technology and Design Services.

Inner Mongolia Highway Construction & Development Co. Ltd. engages in highway roads and construction services. The company was founded in 2004 and is headquartered in Hohhot, China.

China State Construction Engineering Corp. Ltd. engages in the housing construction engineering, real estate development and investment, international engineering contracting, infrastructure construction and investment, and design survey business. Its Housing Construction business involves in the urban construction and projects such as public buildings, airports, offices, hotels, and embassies. The Real Estate Development & Investment business include investment in real estate development, and financial investment in construction. Its Infrastructure Construction & Investment business covers the construction of, and investment in urban rail transit, high speed rail, large bridges, highways, ports and waterways, airports, and other infrastructure projects. The Investigation & Design business provides architectural design, urban planning, engineering survey, and municipal public works design services. Its New business include building science and technology, environmental protection, e-commerce, and financial businesses. The company was founded on June 11, 1982 and is headquartered in Beijing, China.

Research Institute of Highway Ministry of Transport is a company headquartered in China ultimately controlled by the Government of China that provides road, bridge and traffic engineering services.