Zhongzhong Technology
Zhongzhong Technology is a Tianjin-based, Shanghai-listed Chinese manufacturer and EP contractor of high-end metallurgical equipment, supplying complete steel production lines (rolling, casting, steelmaking, finishing) to 150+ steel plants across 20+ countries, including 45% of the World Steel Association's Top 100.
- Company typePublic
- Founded2001
- HeadquartersTianjin, China
- Headcount501–1,000
- GTM typeB2B
- OfferingHardware or Manufacturing
What Zhongzhong Technology does
Zhongzhong Science & Technology (Tianjin) Co., Ltd., operating as Zhongzhong Technology, is a Chinese publicly-listed (Shanghai Stock Exchange Main Board, ticker 603135 since April 2023) designer, manufacturer, and EP (Engineering, Procurement) contractor of high-end metallurgical equipment. Founded in 2001 and headquartered in Tianjin with a ~450-acre Jiangsu Intelligent Manufacturing Base, the company supplies complete steel production lines—hot rolled strip mills (450–2,250mm), hot rolled section mills (H-beams, I-beams, rails, sheet piles), hot rolled bar/wire mills, hot rolled plate mills, cold rolling mills, continuous casting machines, EAF/LF steelmaking equipment, railway wheels production lines, and finishing lines (pickling, galvanizing, coating)—complemented by auxiliary systems (electric drive and L1/L2/L3 automation, hydraulic and lubrication, water treatment, reheating furnaces, dedusting, power distribution) and spare parts. Its proprietary technology stack includes a self-developed sixth-generation short-stress-path universal mill, fully continuous rolling technology claimed to deliver 30% output increase and 20% energy reduction, full-protection casting with MEMS/FEMS electromagnetic stirring, and digital-twin cold rolling control achieving ±0.005mm thickness precision.
The company operates a B2B project-based revenue model through direct EP contracting, delivering turnkey solutions from process design and equipment manufacture to installation supervision and commissioning. Customers are global steel producers, with the company claiming 45% of World Steel Association's Top 100 steel enterprises as clients and 200+ rolling production lines delivered to 150+ steel plants across 20+ countries (China, India, Indonesia, Malaysia, Thailand, Vietnam, Russia, Uzbekistan, Turkey, Nigeria). Vertically integrated wholly-owned subsidiaries—Zhongzhong Hydraulics (Jiangsu), Zhongzhong Continuous Casting Technology (Jiangsu), and Zhongzhong Intelligent Electric (Tianjin)—internalize critical subsystems, and the company has secured national-level designations including National Enterprise Technology Center, High-tech Enterprise, and leadership of a national 14th Five-Year key R&D project on super-large H-shaped steel. With approximately 800 employees including 150 R&D personnel (43 with senior professional titles, 2 State Council subsidy experts), ZZ pursues international growth under China's Belt and Road Initiative while serving a domestic customer base that includes Baowu, Jinxi Group, Shanxi Jianbang, Inner Mongolia Jianlong, and Delong Steel.
Zhongzhong Technology firmographics
Firmographics- Name
- Zhongzhong Technology
- Legal name
- Zhongzhong Science & Technology (Tianjin) Co., Ltd.
- Website
- https://en.tjzzjt.com
- Company type
- Public
- Founded year
- 2001
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- Zhongzhong Technology is a Tianjin-based, Shanghai-listed Chinese manufacturer and EP contractor of high-end metallurgical equipment, supplying complete steel production lines (rolling, casting, steelmaking, finishing) to 150+ steel plants across 20+ countries, including 45% of the World Steel Association's Top 100.
- Ownership category
- akta.pro rank
Zhongzhong Technology industry classification
Industry- Product category
- Metallurgical Equipment Manufacturing
- NAICS
- Industrial Machinery Manufacturing (33324), Metalworking Machinery Manufacturing (33351)
- SIC
- Metalworkg Machinery & Equipment (3540), Special Industry Machinery, Nec (3559)
- akta.pro primary industry
- Metals & Steel Mill Facility Construction (IMAFADAF)
Keywords
Where Zhongzhong Technology is headquartered
LocationHeadquarters
- HQ city
- Tianjin
- HQ country
- China
- HQ region
- Asia
Offices3 records
Markets served
Zhongzhong Technology business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- Metallurgical Equipment Manufacturing and Sales: ZZ generates revenue through the design, manufacturing, and sale of complete metallurgical equipment including hot rolled strip production lines, hot rolled section lines, bar & wire lines, plate mills, electrical drive & automation systems, hydraulic & lubrication systems, water treatment systems, and dedusting systems. They operate as EP (Engineering, Procurement) contractors providing turnkey solutions for steel plants.
Go-to-market motion1 record
Distribution channels2 records
Marketing channels6 records
Zhongzhong Technology product offering
Product offeringCore offering
Zhongzhong Technology (ZZ Science & Technology) is an EP (Engineering, Procurement) contractor and full-process closed-loop solution provider that designs, manufactures, supplies, and commissions complete metallurgical production lines — including hot rolled strip, section, bar/wire, plate, cold rolling mills, continuous casting machines, EAF & LF steelmaking equipment, and finishing lines — for global steel producers. The company also delivers auxiliary utility systems (electric drive & automation, hydraulic & lubrication, water treatment, dedusting, reheating furnace, power distribution) and a range of individual equipment and spare parts.
Product overview
Zhongzhong Technology is a complete plant supplier in metallurgical equipment offering an integrated portfolio of production lines and individual equipment. The core offerings include complete metallurgical production lines (Hot Rolled Strip Mills, Hot Rolled Section Mills, Hot Rolled Bar/Wire Mills, Hot Rolled Plate Mills, Cold Rolled Strip Mills, Continuous Casting Machines, EAF & LF steelmaking equipment, and Wheels Production Lines) complemented by auxiliary utility systems (Electric Drive & Automation, Hydraulic & Lubrication, Water Treatment, Reheating Furnace, Dedusting, H/L Voltage Distribution & SVG). Individual equipment includes Rolling Mills, Flying Shears, Straighteners, Saws, Cooling Beds, Collecting Devices, Coilers, and Automatic Bundlers. The company also supplies spare parts including Hydraulic Cylinders, Cardan Shafts, Reducers & Gears, Gear Motors, and Bearing Chocks. ZZ provides full EP (Engineering & Procurement) contracting services from process design through equipment manufacturing, supply, and commissioning for global steel producers.
Differentiator
Problem solved
Functional benefit
Products and services
- Hot Rolled Strip Mill
- Hot Rolled Section Mill
- Hot Rolled Bar/Wire Mill
- Hot Rolled Plate Mills
- Cold Rolled Strip Mill
- EAF & LF (Electric Arc Furnace & Ladle Furnace)
- Continuous Casting Machine
- Pickling, Galvanizing and Coating
- Wheels Production Line
- Electric Drive & Automation System
- Hydraulic & Lubrication System
- Water Treatment System
- Reheating Furnace
- Dedusting System
- H/L Voltage Distribution & SVG
- Rolling Mills
- Flying Shears
- Straighteners
- Saws
- Cooling Bed
- Collecting Devices
- Coiler
- Automatic Bundlers
- Roller Table and Other Equipment
- Hydraulic Cylinders
- Cardan Shafts
- Reducer & Gears
- Gear Motors
- Bearing Chocks
- Other Machined Parts
Quantifiable outcome
- 30% output increase with fully continuous rolling technology
- +3 more outcomes
Companies that use Zhongzhong Technology
Customer profileNamed customers21 records
Segments2 records
Ideal customer profiles3 records
Zhongzhong Technology technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature10 records
Zhongzhong Technology partnerships and signals
Strategic signalPartnerships
Ten partnerships are on record, tiered major, core and minor.
- Overseas Steel EnterprisemajorZZ signed overseas slab continuous casting and hot rolled coil production line project under EIC (Engineering, Instrumentation, and Construction) turnkey model, marking breakthrough in Belt and Road Initiative markets.
- Lianyungang Huale Alloy Group Co., Ltd.majorZZ signed the Supply and Installation Contract for Equipment of 0.6 Million Tons Annual Capacity Stainless Steel New Material Bloom & Round Bloom Continuous Caster with Huale Alloy Group. This cooperation creates a high-quality stainless steel continuous casting demonstration project using multiple advanced continuous casting technologies independently developed by ZZ.
- Indonesia Ocean Special Steel Co., Ltd.majorZZ successfully commissioned the 1,450mm hot rolled coil production line for Indonesia Ocean Special Steel. This marks ZZ's hot-rolled coil production line breakthrough in the Indonesian market.
- China Baowu Maanshan Iron & Steel Co., Ltd.coreZZ and Baowu Maanshan Iron & Steel signed design and manufacture contract of ultra-thin H-beam universal mill. This applies ZZ's sixth generation universal mill with pre-stressed design for high rigidity, high precision and small bounce.
- Zunyi Changling Special Steel Co., Ltd. (Jinsheng'an Group)majorZZ contracted the 250H-section steel production line for Zunyi Changling Special Steel. This is one of the highest-design-standards and most advanced production lines in China's medium and small H-beam sector, with designed annual capacity of 1 million tons.
- Fuzhou Xingshenghe Industry Co. Ltd. (subsidiary of Fujian Red Star Zhongyuan Investment)majorZZ signed contract for complete mechanical, electrical and hydraulic equipment of 1,450mm hot strip mill in Nigeria. This project marks deep cooperation between the two parties in metallurgical equipment and shared commitment to expand into international market.
- CSLALLOYS Steel Company (India)majorIndian CSLALLOYS Steel Company and ZZ signed Mechanic-Electronic-Hydraulic integration contract for stainless steel billet continuous casting, bloom billet continuous casting and hot rolled stainless steel bar production line. ZZ provides high-quality products and value-added services using their industrial chain advantage from continuous casting to hot rolling.
- India Shyam Metalics And Energy LimitedmajorZZ and India Shyam signed contract for 750mm SS/Excellent and Special Steel strip production line. ZZ will organize, design, manufacture, and provide precise services to ensure high-quality progress of the project.
- Jinxi GroupcoreZZ and Jinxi Group (largest hot rolled section producer in Asia, global 56th largest steel producer) signed Strategic Agreement on Hot Section Mill R&D Cooperation. Cooperation includes process flow optimization, high-efficiency roll pass design development, hot rolled section products quality control, equipment upgrading, and technical consultation.
- World Steel AssociationminorZZ's customer base includes 45% of Global Top 100 Steel Enterprises as ranked by World Steel Association
Scale indicators12 records
Recent moves9 records
Expansion highlights5 records
Zhongzhong Technology competitors and assessment
Company assessmentDirect peers
- Primetals Technologies: Global leader in metallurgical plant construction offering integrated mills, continuous casters, and rolling mills for steel and non-ferrous metals. Directly competes with ZZ in integrated steel plant EP contracts and rolling mill technology across global markets.
- SMS group: German family-owned metallurgical equipment and plant engineering group with core businesses in steelmaking, continuous casting, and hot/cold rolling. ZZ competes head-to-head with SMS for premium rolling mill and integrated steel plant orders globally.
- Danieli: Italian supplier of plants and machinery for the steel industry, including electric arc furnaces, continuous casters, and rolling mills. Provides the most direct comparable product portfolio and turnkey plant delivery model to ZZ's metallurgical equipment business.
- CISDI Engineering (Chongqing Iron and Steel Design Institute): Major Chinese metallurgical EPC contractor offering integrated consulting, engineering, and equipment supply for steel plants. Closest Chinese competitor to ZZ, with overlapping capabilities in continuous casting, rolling mills, and steel plant digitalization.
Broad incumbents
- Andritz: Austrian industrial group with a Metals (formerly Andritz Metals/Sundwig) division serving strip processing, cold rolling, and strip coating lines. Overlaps with ZZ's cold rolling and pickling/galvanizing product lines but operates across pulp/paper, hydropower, and metals.
- IHI Corporation: Japanese industrial conglomerate with a Resources, Energy & Environment segment that includes metals machinery for steel mills. Competes with ZZ in selected rolling mill and continuous casting segments in Asian markets.
- Mitsubishi Heavy Industries: Japanese industrial major whose Metals Machinery division produces rolling mills and steel plant equipment. Competes with ZZ in rolling mill technology and was a founding shareholder in Primetals Technologies; serves as a broader industrial incumbent with overlapping metallurgical capabilities.
- China ENFI Engineering: Beijing-based engineering and EPC firm focused on non-ferrous metallurgy, mining, and increasingly steel industries. Adjacent competitor in Chinese metallurgical plant engineering with overlap in continuous casting and metallurgical equipment supply.
Market position
Strengths5 records
Weaknesses4 records
Competitive moat6 records
Key risks7 records
Key highlights7 records
Customer concentration
Zhongzhong Technology social profiles
Digital presenceZhongzhong Technology financial estimates
Financial estimateRevenue estimate
Valuation estimate
Zhongzhong Technology leadership team
Management profileNumber of profiles
Profiles7 records
Zhongzhong Technology subsidiaries and ownership
Company hierarchySubsidiaries3 records
Zhongzhong Technology funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Zhongzhong Technology M&A and investment
M&A and investmentM&A
Investments1 record
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Zhongzhong Technology
What does Zhongzhong Technology do?
Zhongzhong Technology (ZZ Science & Technology) is an EP (Engineering, Procurement) contractor and full-process closed-loop solution provider that designs, manufactures, supplies, and commissions complete metallurgical production lines — including hot rolled strip, section, bar/wire, plate, cold rolling mills, continuous casting machines, EAF & LF steelmaking equipment, and finishing lines — for global steel producers. The company also delivers auxiliary utility systems (electric drive & automation, hydraulic & lubrication, water treatment, dedusting, reheating furnace, power distribution) and a range of individual equipment and spare parts.
Is Zhongzhong Technology a public or private company?
Zhongzhong Technology is a public company. It is classified as public and is currently operating.
When was Zhongzhong Technology founded?
Zhongzhong Technology was founded in 2001. It employs 501 to 1,000 people.
Where is Zhongzhong Technology based?
Zhongzhong Technology is headquartered in Tianjin, China, in the Asia region.
How does Zhongzhong Technology make money?
One revenue line is on record: metallurgical Equipment Manufacturing and Sales.
Who are Zhongzhong Technology's main competitors?
Direct peers on record are Primetals Technologies, SMS group, Danieli and CISDI Engineering (Chongqing Iron and Steel Design Institute). Broad incumbents are Andritz, IHI Corporation, Mitsubishi Heavy Industries and China ENFI Engineering.
Does Zhongzhong Technology have an API?
No public API is recorded for Zhongzhong Technology.
What industry is Zhongzhong Technology in?
Zhongzhong Technology's product category is Metallurgical Equipment Manufacturing. Its primary akta.pro industry code is IMAFADAF, Metals & Steel Mill Facility Construction. Its NAICS code is 33324 and its SIC code is 3540.