Changzhou Weiqi Spring Technology Co., Ltd., established on 2000-06-01, Business scope includes research and development of springs,Manufacturing and Technical Services;vehicle accessories,plastic products,Manufacture of liquid control equipment and accessories,processing;Metal cold working;auto parts,motorcycle 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) licensed items:road freight transport(Does not contain dangerous goods)(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:daily mask(non-medical)Production;daily mask(non-medical)Sales;Production of labor protection products;Sales of labor protection products(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Volvo Lastvagnar AB, part of Volvo AB, is a Swedish company located in Gothenburg that manufactures heavy trucks.

IAV GmbH Ingenieurgesellschaft Auto & Verkehr provides engineering and research and development services for vehicles, powertrains, and related automobile components. It specializes in light vehicles, commercial vehicles and work machines, energy supply, methods and test facilities, and product solutions. The company was founded in 1983 and is headquartered in Berlin, Germany.

San Men Nuclear Power Co., Ltd. engages in the construction, testing, operation, and management of the Sanmen nuclear power project and ensures the safety of the nuclear plant. The company was founded on April 17, 2005 and is headquartered in Taizhou, China.

Zhejiang Hangjia Special Spring Co., Ltd., established on 2005-11-25, Business scope includes general items:spring manufacturing;spring sales;Import and export(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Hyundai Dymos, Inc. manufactures and distributes vehicle driving equipment. Its products include transmissions, axles, and seats for passenger cars and commercial vehicles. The firm distributes products to defense organization and transportation industry. The company was founded in February 1994 and is headquartered in Chungnam, South Korea.

Taizhou Kaihua Diesel Generator Set Co., Ltd., established on 2004-01-08, The scope of business includes generator sets,washing machine,CNC machine tool,Synchronous generator,Water pump unit,Mobile pump truck,mobile power car,Mute speaker,Research and development of electrical control equipment,manufacture,Sales(The above manufacturing does not contain chemical products),electric equipment,Generator set spare parts sales,Generator set installation,repair,lease(Excluding finance lease),Self-operated and agent import and export business of various commodities(Except for commodities that are restricted by the state to be operated by enterprises or prohibited from import and export),PV.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)######

Yongjia County Sanhe Spring Co., Ltd. is located in Oubei, the bank of Oujiang River, which enjoys the reputation of "the hometown of pumps and valves in China". It is connected with Wenzhou City by a bridge and close to Yandang Mountain and Nanxi River. People are outstanding and the scenery is picturesque. Sanhe Spring has passed ISO9001-2008 and ISO14001-2004 system certification. It has won 20 national patents, and has been awarded the honorary titles of Yongjia County Science and Technology (Innovation) Enterprise, Wenzhou City Science and Technology (Innovation) Enterprise, Zhejiang Province Science and Technology Enterprise, Yongjia County Enterprise Research and Development Center, Wenzhou Enterprise Technology Center, etc. by different government departments. The company specializes in the production of valve springs, high-temperature springs, disc springs, wave springs, corrosion-resistant springs, special-shaped springs. The main spot materials are Inconel x-750, Inconel 600, Incoel625, Inconel 718, 17-7PH, 17-4PH, 15-7MO, Monel k500, UNS R30003, Hastelloy C-276, No8020, CR5, 316, 304, 60Si2MnA, 50CrV4, 55CrSiA, 65Mn and other materials to meet the needs of different environments, with customized specifications of 0.3~50mm. The company aims to "close to zero defects"; We take "satisfy customers, serve customers; use integrity, rely on quality, create a brand" as the market policy and corporate image to win market reputation, and our products are sold at home and abroad.

Volkswagen AG engages in the production and sale of passenger cars and light commercial vehicles. The firm also develops vehicles and components for the brands of the group. It operates through following segments: Passenger Cars and Light Commercial Vehicles, Commercial Vehicles, Power Engineering, and Financial Services. The Passenger Cars and Light Commercial Vehicles segment includes the development of vehicles, engines and vehicle software, the production and sale of passenger cars and light commercial vehicles, and the corresponding genuine parts business. The Commercial Vehicles segment covers the development, production, and sale of trucks, and buses, and the corresponding genuine parts business and related services. The Power Engineering segment deals with the development and production of large-bore diesel engines, turbomachinery, and propulsion components business. The Financial Services segment involves dealer and customer financing, leasing, banking, insurance, and fleet management services. The company was founded on May 28, 1937 and is headquartered in Wolfsburg, Germany.

Zhejiang Zhuji Liqiang Spring Co., Ltd., established on 2006-05-17, Business scope includes manufacturing,Sales:spring;processing:metal wire;Distributed solar photovoltaic power generation(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

CNPC Xibu Drilling Engineering Co., Ltd. is a company headquartered in Urumqi, China and ultimately controlled by the Government of China, that offers petroleum engineering services.

Guangzhou Sino Petrochemical Co., Ltd., established on 2008-01-24, The scope of business includes housing construction engineering construction;Municipal public works construction;Building steel structure,Prefabricated component engineering installation service;Mechanical and electrical equipment installation engineering professional contracting;Construction of engineering environmental protection facilities;Pipeline Construction Services(oil delivery,gas transmission,Water pipeline project);Indoor decorations,design;General contracting of engineering construction;Engineering general contracting service;Special professional engineering professional contracting;Lightning protection engineering professional construction;Lightning protection engineering professional design service;Mechanical equipment professional cleaning service;Foreign contracted engineering business;Municipal Engineering Design Services;Design of Security Technology Defense System,construction,repair;computer technology development,Technical Services;Other Engineering Design Services;Wholesale of electrical equipment;Electronic equipment engineering installation service;Commodity wholesale trade(Except for licensed and approved products);Commodity retail trade(Except for licensed and approved products);Leasing and operating gas stations;Gas station refueling system operation and management services(Does not include licensed business items);

Chongqing PUSH mechanism Co. Ltd., part of The Push Group, is a Chinese company located in Chongqing that manufactures diesel and gas generators.

FreeValve AB develops and markets combustion engine technology solutions. Its technology allows full control of the combustion cycle. The firm offers fuel consumption reduction, free valve technology, internal cooling exhaust, and heat regeneration solutions for car engines. Its FreeValve concept, also known as continuous variable valve timing, offers the ability to have independent control of the intake and exhaust valves. The company was founded by Sven Urban Karlsson on November 7, 1991 and is headquartered in Ängelholm, Sweden.

Part of Volkswagen AG, MAN Diesel AS is a company headquartered in Denmark that manufactures diesel engines and gas turbines.

Changzhou Taishan Spring Co., Ltd., established on 1995-03-16, Business scope includes production,sales spring,Hardware Parts,Motor Vehicle Parts,electronic components,machine part.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Ma Debao Vacuum Equipment Group Co., Ltd., established on 2000-03-27, Business scope includes general items:Pump and vacuum equipment manufacturing;Pump and vacuum equipment sales;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).

Ilmor Engineering Ltd. is a British private company located in Brixworth. The firm manufactures engines. It was founded in 1983 by Paul Morgan, Roger Penske and Mario Illien. Steve O’Connor is the current CEO, occupying that position since 1995.\nThe company says this about itself: For nearly 30 years Ilmor has been best known for designing, developing and manufacturing high performance race engines that have won consistently in Formula 1 and IndyCar. Racing remains the core part of our business today and Ilmor acts as a consultant for motorsport clients from all forms of racing. However, the business is now using its racing expertise to diversify into other areas such as OEM automotive, defence, marine and energy efficient engine applications. Ilmor has a dedicated Advanced Projects group to cover this area of the business and so with our state-of-the-art facility and highly skilled team we are able to turn our hand to any customer engine project and indeed virtually any mechanical engineering application.

China National Petroleum Corporation (CNPC) is an integrated international energy company. Based in China, we have oil and gas assets and interests in over 30 countries in Africa, Central Asia-Russia, South America, the Middle East and the Asia-Pacific. CNPC is China's largest oil and gas producer and supplier, as well as one of the world's major oilfield service providers and a globally reputed contractor in engineering construction, with businesses covering petroleum exploration & production, natural gas & pipelines, refining & marketing, oilfield services, engineering construction, petroleum equipment manufacturing and new energy development, as well as capital management, finance and insurance services. - Crude output: 110.33 million tons per year - Natural gas output: 79.86 billion cubic meters per year - Crude oil production: 53% of China's total - Natural gas production: 74% of China's total - Crude runs: 147.16 million tons per year - Domestic service stations: 19,840 - Domestic pipelines: 66,801 kilometers, including 16,369 kilometers for crude oil (nearly 67% of China's total), 40,995 kilometers for natural gas (77% of China's total) and 9,437 kilometers for refined products ( 48% of China's total) - Providing oilfield services and engineering construction in 63 countries around the world.