Suzhou Oxygen Plant Co.

Name

Suzhou Oxygen Plant Co.

Legal name

苏州制氧机股份有限公司

Website

https://suyang.com.cn

Company type

Private

Founded year

1971

Operating status

Operating

Headcount range

251–500 employees

Ownership category

akta.pro rank

Product category

Industrial Gas Separation and Liquefaction Equipment

NAICS

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415), Power Boiler and Heat Exchanger Manufacturing (33241), Pump and Compressor Manufacturing (33391), Power Boiler and Heat Exchanger Manufacturing (332410)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Oil & Gas Field Machinery & Equipment (3533), Engines & Turbines (3510), Refrigeration & Service Industry Machinery (3580)

akta.pro primary industry

Industrial Gas & Air Separation Equipment (ASU, PSA, Cryogenic Systems) (IMAHAEAI)

akta.pro secondary industries

Air Separation (Oxygen/Nitrogen/Argon) (IMAEACAA), LNG Equipment & Technology (Cryogenic, Turbines, Heat Exchangers, Boil-off Systems) (EUALAFAH), Heat Transfer Equipment (Heat Exchangers, Boilers, Condensers) (IMAHAEAC), Gas Handling Equipment & Storage (Cylinders/Tanks/Valves) (IMAEACAL)

Keywords

• Air separation equipment
• Gas liquefaction equipment
• Cryogenic storage tanks
• High-purity nitrogen systems
• Natural gas liquefaction

Headquarters

HQ city

Suzhou

HQ country

China

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Gas Separation and Liquefaction Equipment Manufacturing: Design, manufacturing, and sales of large/medium air separation plants, small air separation equipment, cryogenic liquid storage/transport equipment, and petrochemical equipment including natural gas liquefaction, hydrogen production, and chemical tail gas purification
2. LNG Production and Sales: Liquefied natural gas production and sales operated by subsidiary Suzhou Huafeng Liquefied Natural Gas Co., Ltd.
3. Professional Services: Comprehensive services including technical consultation, solution design, installation and commissioning, personnel training, spare parts supply, and long-term technical support

Go-to-market motion3 records

Distribution channels3 records

Marketing channels3 records

Core offering

Suzhou Oxygen Plant Co. designs, manufactures, and sells cryogenic gas separation and liquefaction equipment, including large and medium air separation plants, high-purity nitrogen systems (including PPB-level ultra-high purity), liquid air separation units, natural gas liquefaction (LNG) equipment, CO2 liquefaction systems, cryogenic liquid storage/transport equipment, and rare/special gas equipment. It also manufactures turbine expanders as key components, delivers turnkey services (consultation, design, installation, commissioning, training, after-sales), and operates LNG production and sales through its subsidiary Suzhou Huafeng Liquefied Natural Gas Co., Ltd.

Product overview

Suzhou Oxygen Plant Co. is an industrial gas separation and liquefaction equipment manufacturer offering a comprehensive portfolio of products centered around air separation technology. The core product line includes large and medium-sized air separation equipment (空分设备) that produces oxygen, nitrogen, and argon; high-purity nitrogen equipment (高纯氮设备) for various purity requirements including PPB-level ultra-high purity; liquid air separation equipment (液体空分设备) for producing liquid products; and cryogenic liquid storage/transport equipment (低温液体贮运设备) for storing and transporting liquefied gases. The company also manufactures natural gas liquefaction equipment (天然气液化设备), CO2 liquefaction equipment (二氧化碳液化设备), and rare/special gas equipment (稀有/特种气体设备) including hydrogen production and nitrous oxide systems. Key components manufactured include turbine expanders (透平膨胀机), purifiers, distillation columns, and compressors. The company operates a subsidiary for LNG production and sales. Products are used across industries including building materials, metallurgy, petrochemicals, food processing, electronics, healthcare, new energy, and aerospace, with exports to over 50 countries.

Differentiator

Problem solved

Functional benefit

Products and services

• Air Separation Equipment (空分设备) Large and medium-sized air separation equipment that separates air into oxygen, nitrogen, and argon through cryogenic distillation, comprising 8 systems with over 100 components including purifiers, distillation columns, turbine expanders, oxygen compressors, nitrogen compressors, and cryogenic liquid storage tanks. Used by industrial gas producers and large enterprises across steel, non-ferrous metals, building materials, petrochemical, energy, and aerospace industries.
• High-Purity Nitrogen Equipment (高纯氮设备) Equipment for producing high-purity nitrogen gas and liquid nitrogen, including KDON series equipment for various capacities and purity levels, including PPB-level ultra-high purity nitrogen equipment. Targets electronics, semiconductor, new energy, and new materials manufacturers requiring high-purity gases.
• Liquid Air Separation Equipment (液体空分设备) Equipment that produces liquid oxygen, liquid nitrogen, and liquid argon, including KDON-Y series liquid air separation units capable of producing various liquid products simultaneously. For industrial gas producers and large enterprises needing liquid industrial gas supply.
• Natural Gas Liquefaction Equipment (天然气液化设备) Equipment for liquefying natural gas (LNG) using differential pressure liquefaction technology, with capacities ranging from 70,000 to 1.4 million cubic meters per day (and up to 5 million cubic meters/day in flagship configurations). For natural gas and clean energy enterprises producing LNG.
• CO2 Liquefaction Equipment (二氧化碳液化设备) Equipment for liquefying carbon dioxide, including food-grade CO2 liquefaction devices with capacities up to 150,000 tons/year. For food processing and industrial gas enterprises.
• Cryogenic Liquid Storage and Transport Equipment (低温液体贮运设备) Vacuum insulated containers for storing and transporting liquefied gases including oxygen, nitrogen, argon, and LNG. Includes horizontal tanks, vacuum tanks, atmospheric tanks, and tank containers. Used across industrial gas, energy, and chemical sectors.
• Rare/Special Gas Equipment (稀有/特种气体设备) Equipment for producing rare and special gases, including hydrogen production equipment, nitrous oxide equipment, and exhaust gas recovery equipment. For chemical, petrochemical, and specialty industrial gas producers.
• Turbine Expander (透平膨胀机) Helium bearing turbine expanders and boosted turbine expanders — key components for air separation and gas liquefaction processes, with proprietary technology reaching international advanced level certification. Sold as standalone products to industrial gas equipment manufacturers and operators.
• LNG Production and Sales (液化天然气的生产与销售) LNG production and sales operations operated by subsidiary Suzhou Huafeng Liquefied Natural Gas Co., Ltd., supplying liquefied natural gas to clean energy and industrial customers.

Quantifiable outcome

• 25% energy savings compared to similar high-purity nitrogen equipment
• +4 more outcomes

Named customers3 records

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators8 records

Recent moves9 records

Expansion highlights6 records

Broad incumbents

• Messer Group: Largest privately held industrial gas company with major footprint in Europe, Americas, and Asia. Confirmed customer of Suzhou Oxygen Plant (Polish liquid ASU project) — comparable as a buyer/peer of ASU equipment while operating at vastly larger gas-sales scale.
• Air Products and Chemicals: US-listed global industrial gas major with large hydrogen, LNG, and ASU engineering business. Competes for very-large-scale LNG and ASU projects where Suzhou Oxygen Plant is currently too small to bid, defining the upper bound of the competitive landscape.
• Linde plc: Global industrial gas and engineering giant (>$30B revenue) that both produces gases and historically procured ASU equipment. Suzhou Oxygen Plant supplies Linde-affiliated networks and competes for tenders where Linde Engineering specifies Chinese-made equipment.

Direct peers

• Chart Industries: US-listed (GTLS) global leader in cryogenic equipment, including ASUs, LNG liquefaction, and CO2 capture. Closest Western peer given overlap in turbo expanders, brazed aluminum heat exchangers, and cryogenic storage tanks — the same product categories where Suzhou Oxygen Plant competes for export orders.
• Sichuan Air Separation Machinery (Group) Co., Ltd. Major Chinese ASU and cryogenic equipment manufacturer focused on large-scale air separation plants and natural gas liquefaction. Competes directly with Suzhou Oxygen Plant on tenders for steel, petrochemical, and LNG projects across China.
• Cryostar (a Dover company): French-based cryogenic equipment and turbine expander manufacturer serving LNG, ASU, and industrial gas customers globally. Direct competitor in turbo expander technology, the core proprietary competency of Suzhou Oxygen Plant's patented gas-bearing designs.
• Hangzhou Hangyang Co., Ltd. China's largest domestic manufacturer of air separation and cryogenic equipment, listed on Shenzhen Stock Exchange. Directly comparable product portfolio (ASUs, LNG equipment, compressors) and customer base, but at materially larger scale (thousands of employees) and broader scope.
• SIAD Macchine Impianti S.p.A. Italian manufacturer of air separation plants, cryogenic equipment, and compressors with strong European and Middle Eastern presence. Comparable mid-sized peer competing in similar customer segments (industrial gas companies, steel, chemicals) where Suzhou Oxygen Plant also bids.
• Kaifeng Air Separation Group Co., Ltd. Chinese state-owned ASU manufacturer producing large and medium air separation equipment for metallurgical and chemical customers. Direct peer in domestic Chinese tendering, with overlapping product range and customer base to Suzhou Oxygen Plant.

Emerging players

• Nikkiso Co., Ltd. Japanese industrial pump and cryogenic equipment specialist, including cryogenic pumps used in LNG and ASU applications. Adjacent peer with overlap in cryogenic component technology and Japanese/Asian semiconductor gas supply chain that Suzhou Oxygen Plant also targets.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat2 records

Key risks5 records

Key highlights7 records

Customer concentration

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles15 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Suzhou Oxygen Plant Co.