Zhongzhong Technology (Tianjin) Co., Ltd., established on 2001-06-26, The scope of business includes the manufacture of special equipment for metallurgy;General equipment manufacturing(Does not include special equipment manufacturing);Intelligent basic manufacturing equipment manufacturing;Industrial automatic control system device manufacturing;Manufacturing of industrial control computers and systems;Manufacture of servo control mechanism;Mechanical and electrical equipment manufacturing;Manufacturing of power transmission and distribution and control equipment;Manufacturing of hydraulic power machinery and components;Manufacture of special equipment for environmental protection;Manufacture of dust removal technology and equipment;Sewage Treatment and Its Reuse;Industrial Robot Manufacturing;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Mechanical equipment research and development;software development;Motor and its control system research and development;Intelligent control system integration;Artificial intelligence application software development;Information system operation and maintenance services;New material technology research and development;Industrial Engineering Design Services;Environmental Consulting Services;Sales of special equipment for metallurgy;Special Equipment Sales;General machinery and equipment installation services;electronic,Mechanical equipment maintenance;Special Equipment Repair;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,The specific business items are subject to the approval documents or licenses of relevant departments).

Hangzhou Heyuan Precision Tools Co., Ltd., established on 2005-04-12, Business scope includes research and development,to develop,Production of diamond saw blades,Carbide saw blade,Fine die,Precision mold standard parts and mold series products,Mechanical parts and sales of self-produced products;Wholesale and import and export of mechanical and electrical equipment and accessories(The import and export of the above commodities does not involve state trade,Import and Export Quota License,export quota bidding,Specially managed commodities such as export licenses,Commodities related to other special regulations shall be handled in accordance with relevant national regulations).

Chongqing Iron & Steel (Group) Co. Ltd., is a steel company in China. The company focuses on the production of iron & steel. It was founded in 1898 and is headquartered in Chongqing, CN.

Zhejiang Zhiguang Precision Tools Co., Ltd., established on 2017-07-12, Business scope includes saw blades,Tool making,processing,Saw blade base,hardware tools,Wholesale and retail of knives;Manage the export business of the company's self-produced products and the machinery and equipment needed for the company's production,spare parts,Import business of raw and auxiliary materials and technologies(Except where prohibited or restricted by the state,Except those involving pre-approval)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Hangzhou Boye Precision Tools Co., Ltd., established on 2003-06-12, Business scope includes licensed projects: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).General project:battery sales;Wholesale of hardware products;Hardware retail;Machinery sales;Mechanical Parts,Parts sales;Manufacturing of hardware products;Electronic special equipment manufacturing;Manufacturing of electronic components;metal tool making;Pneumatic and Power Tool Sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).(The branch office is located in:Lingang Road, Renhe Street, Yuhang District, Hangzhou7No2building3Floor)

Jiangyin Dadi Equipment Co., Ltd., referred to as "Dadi Equipment", is located in Jiangyin, an international health city in the south of the Yangtze River with apricot blossoms and spring rains. It is adjacent to the Yangtze River in the north, Shanghai Nanjing Expressway and Taihu Lake in the south, Changzhou and Nanjing in the west, Suzhou and Shanghai in the east, and Jiangyin Yangtze River Bridge, the fourth largest bridge in the world and the first bridge in Asia, runs through the north and south. The traffic environment is unique. Founded in September 2001, the company is a private enterprise mainly engaged in high-end metallurgical equipment and quarry reclaimer equipment. The company has a registered capital of 104.5 million yuan, covers an area of more than 150 mu, has a standardized factory building of more than 70000 square meters, and has nearly 400 employees, including more than 100 engineering technicians and managers. The company has advanced and excellent processing and production equipment at home and abroad, perfect quality inspection system and innovative management system. In 2009, the company fully applied Inspur ERP management information system. In 2011, the company updated and implemented ISO9001:2008 international quality system standards and obtained certification qualification. In 2010, the company won the "First Prize of Science and Technology in China's Nonferrous Metals Industry", and has 3A level credit enterprise, private technology enterprise in Jiangsu Province Qualification certificates of famous brand products in Jiangsu Province. It has 64 utility model patents and certificates, 15 invention patents and certificates. In 2011, the company was awarded the title of "High tech Enterprise", and in 2012, it was rated as one of the top 100 star enterprises in Jiangyin. Main products of the company: 1. Complete set of bar and wire equipment: turnkey project for design, manufacturing, installation and commissioning (including electric control, hydraulic pressure and control systems); 2. Complete rolling equipment for high-speed wire rod: turnkey project for design, manufacturing, installation and commissioning (including electric control, hydraulic pressure and control systems) (with an annual output of 500000 to 1 million tons); 3. Complete equipment for profile rolling: turnkey project for design, manufacturing, installation and commissioning (including electric control, hydraulic pressure and control systems); 4. Complete equipment of material scraper stacker reclaimer: turnkey project of design, manufacturing, installation and commissioning (including electric control, hydraulic pressure and control system). The company's products are sold well in Baosteel, Baotou Steel, Masteel, Wuhan Iron and Steel, Xingcheng Special Steel, Tangshan Iron and Steel, Shougang, MCC and other major domestic steel enterprises. It has become a perennial partner of major design institutes of China Metallurgy. At the same time, the company cooperates with Danieli, Sigmak, VAI, Nippon Steel, POSCO and its products are exported to the United States, Italy, Germany, France, Türkiye, Guatemala and other countries around the world, and are well received by users.

Part of Curran Group, Inc., Holland L P is a company headquartered in the United States. The firm offers rail welding services.

Jiangsu Saiyang Precision Technology Co., Ltd., established on 2015-07-02, Business scope includes research and development,Production,Sales:Precision Industrial Equipment,ultra fine section,Precision lathe,Precision grinder,precision tool,abrasive,Abrasives,Mechatronics hardware and software,And provide relevant technical advice,Technical Services,technology transfer;Machinery rental;Engaged in the import and export business of the above products and technologies.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:Sales of electronic special equipment;Sales of power electronic components;Sales of mechanical and electrical equipment;Electrical Equipment Sales;Sales of non-metallic minerals and products;Manufacture of non-metallic mineral products;Metal Tool Sales;Machinery sales;Metal Cutting Services;Metalworking machinery manufacturing;Machine tool functional parts and accessories sales;Sales of building decoration materials;Refrigeration,Air Conditioning Equipment Sales;Wholesale of hardware products(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Kobayashi Diamond Tools (Hangzhou) Co., Ltd., established on 2004-12-02, Business scope includes production,processing:Cutting machines for printed circuit boards,Trimming machine,Edger,Grinding machines for carbide cutting tools,Welding machine,Discharge machine,Power Tools and Power Tool Accessories,Electrical piping and fittings,Hardware,Polycrystalline Diamond Tool,Carbide Cutting Tool;Technical consulting services for cutting tools and related equipment,Technical support.

Linyi Hetong Precision Machinery Equipment Co., Ltd., established on 2019-04-30, Business scope includes production and sales:Equipment.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Tianjin Zhongxinda Metal Products Co., Ltd., established on 2015-01-22, The business scope includes metal products,Steel pipe manufacturing;metallic material,Wholesale and retail of hardware and electrical materials.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Angang Steel engages in the production, processing, and sale of steel products in the People’s Republic of China. Its principal products include hot rolled sheets, cold rolled sheets, galvanized steel sheets, color coating plates, medium and thick plates, heavy sections, heavy rails, wire rods, seamless steel pipes, and cold rolled silicon steel products. Angang Steel also engages in ferrous metal smelting and steel pressing activities. Moreover, it sells building materials, etc.; provides wholesale and retail purchasing services; develops metallurgy and related materials and equipment; and purchases and sells metal and other materials, as well as imports, exports, wholesales, and retails technology products. Angang Steel’s products are used in various industries, such as machinery, metallurgy, petroleum, chemical, coal, power, railway, shipbuilding, automobile, construction, home electrical appliances, and aviation. It also exports its products. Angang New Steel that began operation in 1997 became Angang Steel in June 2006. It has its headquarters in Anshan in the People’s Republic of China as a subsidiary of Anshan Iron and Steel Group.

Yangzhou Yangyong Welded Pipe Equipment Manufacturing Co., Ltd., founded in 1971, is known as "the first company in Jiangnan" in the welded pipe industry. It is the first manufacturer to introduce welding pipe equipment and technology in China, with more than 200 employees, including more than 20 scientific and technological personnel. The company covers an area of 42000 square meters. With more than 50 million yuan of fixed assets, scientific and rigorous management, high-quality employees, and a work style of excellence, the company has guaranteed the excellent quality of its products. Its products are sold well in more than 20 provinces and cities in China, especially in Guangdong, Fujian, Shanghai, Zhejiang, South Jiangsu and other places, and some of its products are exported to Southeast Asia. The company has been awarded the title of "AAA Credit Enterprise" by Jiangsu International Consulting and Evaluation Company for 15 consecutive years, and the title of "Contract abiding and Promise keeping Enterprise" by Yangzhou Administration for Industry and Commerce for 15 consecutive years. one The main products of the enterprise include: 1. GH series high-frequency welded pipe unit 2. CX series cold bending forming unit 3. ZG series stainless steel pipe making unit 4. ZJ series longitudinal shear unit 5. Two shaft through type magnetic material grinding machine 6. Various specifications of molds matched with the above units Our company has always adhered to the business philosophy of survival by quality, development by integrity, market expansion by low price, and reputation by service. We are willing to cooperate with our customers to create a brilliant tomorrow with excellent products, strong technical force and perfect after-sales service.

Wuxi Excellence Forging Co. Ltd. is a Chinese private company located in Wuxi that manufactures forging parts and ring forging parts.

Shandong Defang New Material Technology Co., Ltd., established on 2018-10-09, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Metalworking machinery manufacturing;Steel calendering;Metal material manufacturing;Metal Material Sales;Metal Products Sales;Metal Structure Sales;Sales of lightweight building materials;Mechanical equipment research and development;Machinery sales;Mechanical Parts,Parts processing;Mechanical Parts,Parts sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items: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)

Yangzhou Yishui Machinery Technology Co., Ltd., established on 2019-07-30, Business scope includes cutting machine research and development,processing,Sales;slide rail,High voltage test equipment,Non-destructive testing instrument,electric heater,sensor,Mechanical equipment production,Sales;Mechanical parts processing,Sales;cable sales;IoT R&D;Internet of Things Engineering Construction.Import and export;Technology Import and Export;Import and export agency(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Dalian Zhongyi Metal Products Co., Ltd., established on 2013-11-13, Business scope includes licensed projects:road freight transport(Does not contain dangerous goods),Import and export,Technology Import and Export,Import and export agency(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:metal tool making,Metal Tool Sales,Metal material manufacturing,Metal Products Sales,Manufacturing of metal chains and other metal products,Sales of metal chains and other metal products,Steel calendering(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)