POSCO Holdings Inc. engages in the production of steel products. It operates through the following divisions: Steel, Engineering & Construction and Trading. The Steel division produces cold rolled, hot rolled and stainless steel products, plates, wire rods and silicon steel sheets. The Engineering & Construction division engages in the planning, designing and construction of industrial plants, civil engineering projects, commercial and residential buildings. The Trading division exports and imports steel products and raw materials. The company was founded by Tae-Joon Park on April 1, 1968 and is headquartered in Seoul, South Korea.

Suzhou Boprier Automation Technology Co., Ltd., established on 2021-03-02, The business scope includes the development and production of automation accessories,Sales,Development, production and sales of automation equipment,automation equipment,Import and export trade of accessories,automation equipment,accessories design,Install,repair,transform.CNC mechanical equipment,Sheet metal processing,Production,Sales;metal surface treatment,metal heat treatment;Dust removal equipment,Ventilation equipment,refrigeration equipment,Honeycomb panel,Metal Products Production,Sales;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that the state restricts enterprises to operate or prohibits import and export).General project:Industrial Design Services;Technical Services,to develop,consult,comminicate,transfer,to promote;General Equipment Repair;Special Equipment Repair,water pump,motor,Fan R&D,manufacture,Sales;Sewage treatment equipment,water supply equipment,Water pump accessories manufacturing,processing,Sales;Import and export,Technology Import and Export(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Doosan Enerbility Co., Ltd. engages in the provision of water treatment, construction and power plant projects. It operates through the following business areas: Power Generation, Water, Industry, Castings and Forgings, and Construction. The Power Generation business offers power plants, power generation equipment, retrofits and upgrades. The Water business provides seawater desalination plants and water treatment systems. The Castings and Forgings business engages in power generation, shipbuilding, iron and steel making, petrochemical and industrial components, mold and tool steel production. The Construction business involves in different plants, civil engineering and architecture. The company was founded on September 20, 1962 and is headquartered in Changwon, South Korea.

Li & Fung Offshore Engineering (Tianjin) Co., Ltd., established on 2006-01-23, Business scope includes licensed projects:Special equipment manufacturing;Installation, modification and repair of special equipment;Construction Engineering Construction;construction professional work;Construction labor subcontracting;Labor dispatch service;Hazardous chemical packaging and container production.(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:Ocean Engineering Equipment Manufacturing;Offshore engineering design and module design and manufacturing services;Development of key supporting systems for marine engineering;Manufacture of special equipment for oil drilling;refinery,Manufacture of special equipment for chemical production;Manufacture of special equipment for environmental protection;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);General equipment manufacturing(Does not include special equipment manufacturing);Manufacturing of sludge treatment equipment;gas,Liquid separation and purification equipment manufacturing;Fabrication of Metal Structures;container manufacturing;General machinery and equipment installation services;Sales of new catalytic materials and additives;Specialty Chemicals Sales(Free of Hazardous Chemicals);Sales of glass fiber reinforced plastic products;Domestic trade agent;Domestic Freight Forwarding;Import and export;Oil and Gas Technical Services;Labor service(Does not include labor dispatch);Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Offshore wind power related system research and development;Engineering Management Services;Resource recycling service technical consultation;Metalwork Repair;General Equipment Repair;Special Equipment Repair;ship repair;electrical equipment repair;Instrument Repair;container maintenance;Environmental protection special equipment sales;Ocean engineering equipment sales;Sales of special equipment for oil drilling;refinery,Sales of special equipment for chemical production;gas,Liquid separation and purification equipment sales;Metal Structure Sales;Sales of mechanical and electrical equipment;Machinery sales;Office Supplies Sales;Sales of labor protection products;Wholesale of hardware products;Mechanical equipment research and development;Engineering technical service(planning management,survey,design,Except supervision);Information Technology Consulting Services;Machinery and Equipment Leasing.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).(Not allowed to invest<Negative List for Foreign Investment Access>Fields where foreign investment is prohibited).

Zhaoqing Hongwang Metal Industry Co., Ltd., established on 2006-09-27, Business scope includes production,wholesale,retail:Plain carbon steel,Stainless steel,Metal materials and products;Cold rolled steel processing;Research and development of metal material production technology.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Xindongkang Nutrition Technology Co., Ltd., established on 2005-11-17, Business scope includes other technology promotion service industries.dairy products(milk powder,other dairy products),drinks,edible oil products,Healthy food,Formula food for special medical purpose,food additives,Food flavor research and development,Production,Sales(Excluding pre-approval and government prohibition,Restrictions);Only sell prepackaged food;Instrumentation,Professional setting,General Equipment,Glass product,plastic products,Chemical Products(Free of dangerous chemicals and precursor drugs),Sales of daily necessities;Import and export of goods or technology(Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shanghai Luozhi Technology Co., Ltd., established on 2020-07-24, Business scope includes general items:engaged in electronic technology,Ecotechnology,Technical services in the field of new energy technology,technology development,technical consulting,technology transfer,Electronic Component,power supply,electronic product,communication device,Wholesale and retail of household appliances.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Tianjin Newcent Technology Development Co., Ltd., established on 2008-10-20, Business scope includes environmental protection equipment development,Manufacturing and sales;Electrical Equipment,hydraulic power machinery,Pump,valve,water tank,Control cabinet and accessories,manufacture,Sales,Installation and Maintenance.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Yangzhou Tianma Environmental Engineering Co., Ltd., established on 2001-09-04, Business scope includes environmental protection machinery,Exhaust gas treatment equipment,Water treatment equipment and equipment,landscape lighting,agricultural machinery,Generator set manufacturing,Sales,Environmental Engineering Design,Pipe installing(non stress),Hardware and electrical appliances sales,Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that are restricted by the state to be operated by enterprises or prohibited from import and export).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Liaoning Haonisi Petrochemical Equipment Co., Ltd., established on 2003-07-17, The scope of business includes the first category of pressure vessels,second class low,Manufacturing of medium pressure vessels,mixer,Pumps and accessories,mechanical seal,Non-standard equipment design,manufacture,technical consulting,Wholesale of mechanical and electronic products,retail,Mechanical equipment maintenance,Self-operated and agent import and export of various commodities and technologies,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of,Plant and equipment rental.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Pangang Group Panzhihua Iron and Steel Research Institute Co., Ltd., established on 2007-12-25, Business scope includes metallurgical process and related processes,Technology Development of Comprehensive Utilization of Metallurgical Resources,transfer,Consulting and Services;new material,new product development,Trial production and sales;Research on metallurgical machinery and equipment and metallurgical materials,Production,Sales;Computer information technology development and information service;Physical and chemical testing and related technology development,consult,Services and Training;Physical and chemical testing equipment repair;General Parts,Fabrication of Metal Structures;Processing and sales of rolled steel products;Conference and Exhibition Services.(Except for projects involving pre-licensing in the above business scope).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Qingdao Jinyou Environmental Protection Technology Co., Ltd., established on 2009-12-07, The scope of business includes engaging in technology research and development in the field of environmental protection technology,technology transfer,Technical Services;manufacture,processing,Sales:Green facilities,Machinery Parts,Cleaning equipment,Plumbing equipment;Sales:electronic product,building materials,hardware tools,Daily necessities;Import and export of goods and technology;Operating other general business items that can be operated without administrative approval(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Yinchuan Great Wall Hydraulic Co., Ltd., established on 1994-10-19, The business scope includes the manufacture of hydraulic components and hydraulic control systems,Hydraulic equipment maintenance;Hydraulic Technology Consulting Services;Manage the export business of the company's self-produced products and technologies;Raw and auxiliary materials required for the production of the enterprise,Equipment,Import business of spare parts and technology,However, the state restricts the company's operation and the state prohibits the import and export of commodities and technologies except*(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Langyi Intelligent Technology (Tianjin) Co., Ltd., established on 2021-01-06, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;software development;software sales;Artificial intelligence application software development;Intelligent water system development;Network and Information Security Software Development;Artificial intelligence industry application system integration service;Information system integration service;Information Technology Consulting Services;Artificial intelligence general application system;Intelligent control system integration;Smart home consumer device sales;Wearable smart device sales;Smart Unmanned Aerial Vehicle Sales;Smart vehicle equipment sales;Information security equipment sales;Digital Video Surveillance System Sales;electronics sales;internet sales(Except for products that require a license for sale);Mechanical equipment research and development;Machinery sales.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Xinchen Power Machinery (Shenyang) Co., Ltd., established on 2008-10-22, Business scope includes booking,storage;Supervision of loading of goods,monitor unloading,Container Assembled Folding Box;International multimodal transport;International Express;customs clearance,inspection,report for inspection,Insurance and related import and export business(Except for items restricted and prohibited by laws and regulations);International freight forwarding agency business;General cargo;Realtor;property management;Automotive Engines and Parts,Design of Auto Parts,manufacturing and sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Air6205, Inc. operates as a contract manufacturer. Its services include program management, design and development, manufacturing, and distribution. The company was founded by Robert L. Lyon in 1961 and is headquartered in Noblesville, IN.

Guangdong Unique Water Engineering Co., Ltd., established on 2004-07-02, Business scope includes water affairs,Environmental technology research and development services;Decoration engineering design and construction;Domestic Trade,Import and export,Technology Import and Export;Machinery and Equipment Repair.

Jiangsu Longda Superalloy Co., Ltd., established on 2004-09-30, The scope of business includes the production of non-ferrous metal composite materials,New Alloy Materials and Their Products;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that the state restricts enterprises to operate or prohibits import and export).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:Metal material manufacturing;Sales of high-performance non-ferrous metals and alloy materials;New material technology research and development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

CROWN Packaging Technology, Inc., a subsidiary of Crown Holdings, Inc., is an American company focused on metal cans.

Xi'an Juncheng Precision Manufacturing Co., Ltd., established on 2013-02-19, Business scope includes precision mechanical components,automated assembly line,Design of Opto-Mechatronic Devices,production and sales;Assembly of mechanical equipment,debugging;R&D and design of engine products;Pressure Vessel Manufacturing;fiber products,composite material,FRP and rubber products,Chemical Products(In addition to special control and flammable and explosive dangerous goods),High temperature resistant materials(In addition to exclusive control)sales and production of;Import and export of goods and technology(country restrictions,Excluding goods and technologies that are prohibited and subject to approval for import and export).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)