Tiangong International
Tiangong International is a Chinese specialty-steel manufacturer focused on high-speed steel, die steel, cutting tools, and titanium alloys.
Last updated August 26, 2026
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Overview
Tiangong International Limited is a Chinese specialty-materials manufacturer headquartered in Danyang, Jiangsu Province. Established in 1984, the company developed around the production and sale of tool steels and related industrial materials, becoming one of China’s significant producers of high-speed steel, die steel, and finished cutting tools. It later broadened its materials portfolio to include titanium alloys and maintained a trading operation for tool steels, alloy products, and associated raw materials. The company’s business is organized around an integrated manufacturing model. Its high-speed-steel business supplies grades such as M2, M35, and M42, materials valued for their hardness, wear resistance, and ability to retain cutting performance at elevated temperatures. These grades are used in industrial drills, saw blades, milling tools, and other machining applications. Its die-steel operations serve manufacturers that require durable tooling materials for hot working, cold working, forging, extrusion, automotive stamping, and plastic-mold production. Tiangong also produces finished cutting tools, including twist drills, milling cutters, reamers, taps, and other precision tools. This gives the company exposure not only to upstream specialty metals but also to downstream manufacturing and machining markets. Its titanium-alloy activities extend the business into applications where high strength, corrosion resistance, and relatively low weight are important, including aerospace, biomedical, energy, and industrial-processing uses. The principal production base is in Danyang. Reported manufacturing capabilities include electric-arc-furnace and electroslag-remelting operations, forging, hot rolling, heat treatment, and precision machining. This combination allows Tiangong to control multiple stages of alloy and tool production, from melting and refining through to finished products. The company also maintains research and development capabilities in metallurgy and alloy formulation. Reference material states that, as of 2021, it held more than 150 national patents and had participated in drafting several national standards for tool steel. Tiangong’s products are sold in China and exported to international markets, including Europe, Southeast Asia, the United States, and the Middle East. Its international role is principally that of an industrial materials and tooling supplier rather than a consumer-facing brand. The trading division complements manufacturing by distributing tool steels, raw materials, and alloy products through domestic and overseas channels. Tiangong International became a public company through its listing on the Hong Kong Stock Exchange in 2007. The available reference material does not identify a founder, current executives, official website, stock ticker, financial figures, or detailed recent corporate developments. Accordingly, this dossier focuses on the company’s documented industrial scope, manufacturing base, product categories, and international distribution rather than assigning unsupported financial or leadership information.
History
Tiangong International was established in 1984 in Danyang, Jiangsu Province, an area associated with metalworking and tool manufacturing. The company’s documented business developed around specialty steels, particularly the materials used to make industrial cutting tools and forming dies. Rather than competing as a general-purpose steel producer, Tiangong concentrated on grades whose performance depends on controlled alloy composition, heat treatment, metallurgical consistency, and resistance to wear or thermal stress. High-speed steel became a central part of the company’s industrial identity. Grades such as M2, M35, and M42 are used for drills, saw blades, milling cutters, and other tools that must maintain hardness and cutting ability during demanding machining operations. Tiangong also produced die steels for hot-work and cold-work applications. These materials support tooling used in automotive stamping, forging, extrusion, and plastic molding, connecting the company to broad manufacturing supply chains. Over time, the business expanded beyond raw and semi-finished specialty steel into finished cutting tools. Its tool portfolio includes twist drills, milling cutters, reamers, taps, and other precision products. This downstream activity enables Tiangong to serve customers that purchase finished tooling as well as industrial users that buy steel for their own tool production. The company also operates a trading division that distributes tool steels, alloy products, and raw materials in domestic and international markets. Tiangong’s manufacturing base in Danyang is described as covering several stages of metal production and processing. These include melting through electric-arc-furnace operations, electroslag remelting, forging, hot rolling, heat treatment, and precision machining. Such an integrated process can support tighter control over cleanliness, structure, dimensions, and final material properties. The company has also invested in research and development related to metallurgy and alloy development. Reference material reports that Tiangong held more than 150 national patents by 2021 and contributed to the drafting of multiple national tool-steel standards. The company broadened its materials scope through titanium alloys. Titanium products address markets distinct from conventional tool steels because they combine high strength, corrosion resistance, and comparatively low weight. The documented application areas include aerospace, biomedical implants, energy, and industrial processing. This diversification gives Tiangong exposure to higher-performance material requirements beyond cutting and forming tools, although the available source material does not provide a detailed breakdown of the titanium business. Tiangong International was listed on the Hong Kong Stock Exchange in 2007. Its public listing marked a significant corporate milestone and provided the company with an international capital-market presence. The business subsequently maintained domestic sales and exports to Europe, Southeast Asia, the United States, and the Middle East. Its international activities encompass both manufactured products and trading-related distribution. The available reference material does not provide a detailed account of changes in ownership, executive leadership, acquisitions, financial performance, major marketing campaigns, litigation, recalls, or other controversies. It also does not identify an official corporate website or stock ticker in the supplied dossier. The company is therefore best characterized, on the documented record, as an active Chinese specialty-steel and industrial-tool producer with an integrated Danyang manufacturing base and a broad export footprint.
- 2021
Reported research and standards activity
[1]Reference material reported that the company held more than 150 national patents and had participated in drafting multiple national standards for tool steel.
- 2007
Hong Kong Stock Exchange listing
[1]Tiangong International became a publicly traded company through a listing on the Hong Kong Stock Exchange.
- 1984
Company founded
[1]Tiangong International was established in Danyang, Jiangsu Province, China, beginning its development as a producer and seller of specialty steel materials.
Products and positioning
An integrated Chinese specialty-steel and industrial-tool manufacturer serving machining, tooling, automotive, manufacturing, aerospace, biomedical, energy, and industrial-processing applications.
Specialty steel
High-speed steel
Tiangong produces high-speed steel grades including M2, M35, and M42. These alloy steels are designed to retain hardness and cutting performance at elevated temperatures and are used in industrial drills, saw blades, milling tools, and other machining equipment. The category is one of the company’s core businesses and supports both direct industrial sales and the manufacture of finished cutting tools.
Tool steel
Die steel
The company supplies hot-work and cold-work die steels for tooling subjected to forming, impact, pressure, or heat. These materials are used in automotive stamping, extrusion, forging, and plastic-mold applications. Their performance requirements include wear resistance, dimensional stability, toughness, and resistance to thermal or mechanical stress.
Industrial tools
Cutting tools
Tiangong manufactures finished machining tools such as twist drills, milling cutters, reamers, taps, and other precision cutting products. This downstream business extends the company beyond specialty-steel production and allows it to serve users of complete tools in manufacturing and industrial machining environments.
Advanced alloys
Titanium alloys
Tiangong’s titanium-alloy activities address applications requiring high strength, corrosion resistance, and relatively low weight. The documented sectors include aerospace, biomedical implants, energy, and industrial processing. Specific grades, product names, launch dates, and sales figures are not identified in the supplied reference material.
Industrial materials distribution
Trading and distribution products
A trading division handles the domestic and international distribution of tool steels, alloy products, and raw materials. This activity complements the company’s own manufacturing operations and supports its supply-chain presence in China and export markets.
Sources1 sources
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