Top 10 Industrial Oxygen Generator Companies in China (In no particular order)

China has become an important source of industrial oxygen generation equipment for international buyers across manufacturing, mining, metallurgy, aquaculture, wastewater treatment, chemical processing, and medical gas supply. Chinese suppliers offer a broad range of equipment, from compact on-site PSA oxygen generators to containerized oxygen plants and large-scale industrial gas production systems.

However, choosing an industrial oxygen generator manufacturer involves more than comparing purchase prices. Buyers need to consider oxygen capacity, purity, operating pressure, power consumption, installation requirements, automation, maintenance, and after-sales support. The right supplier should understand the customer's production process and provide equipment that matches the actual operating environment.

This article introduces ten companies associated with China's industrial oxygen generation and air separation sectors. The companies are listed in no particular order. Rather than presenting an absolute ranking, this overview helps international buyers understand the available supplier options and evaluate which companies may be suitable for their projects.

Website: https://www.newtekgas.com/

NEWTEK provides industrial oxygen generation equipment and integrated gas supply solutions for customers who require an on-site oxygen source matched to their production requirements. Its product portfolio includes twin-tower PSA oxygen generators, containerized oxygen plants, modular oxygen systems, and customized equipment packages for different industrial applications.

For industrial buyers, the key consideration is not simply whether an oxygen generator can produce oxygen. It is whether the complete system can deliver the required gas flow, purity, and pressure under the customer's actual operating conditions. NEWTEK's equipment configurations allow buyers to evaluate different approaches to installation, equipment integration, and oxygen supply management.

NEWTEK - Customized Industrial Oxygen Generation and Containerized Oxygen Solutions

Industrial oxygen demand varies considerably between applications. A metal cutting workshop may experience changing consumption as cutting operations start and stop. A mining operation may require a continuous supply for a production process. A wastewater treatment facility may need oxygen delivery coordinated with biological treatment or downstream ozone equipment.

These different operating patterns affect equipment selection.

NEWTEK's PSA oxygen generation solutions are designed for on-site oxygen production, allowing customers to assess an alternative to purchasing all their oxygen from external suppliers. Depending on the selected configuration, the system can incorporate air compression, compressed-air pretreatment, PSA oxygen generation, oxygen storage, and additional pressure-boosting equipment.

The configuration should be selected according to the required oxygen capacity, purity, discharge pressure, operating schedule, and site conditions.

NEWTEK's published product information includes oxygen purity options of approximately 93% ± 3% and configurations offering purity levels up to 99%, depending on the equipment model and operating conditions. Its listed twin-tower and containerized product ranges include capacities of 5–300 Nm³/h. These figures represent published product options, not a guarantee that every purity level is available across the entire capacity range. Buyers should request model-specific performance data before finalizing their technical specifications.

For projects with more demanding purity or pressure requirements, the supplier should confirm the applicable configuration and the performance conditions under which the stated specifications can be achieved.

One of the most important considerations in an industrial oxygen project is the installation environment.

Traditional equipment installations may require a dedicated building, equipment foundations, internal piping, electrical distribution, and coordination among multiple contractors. These arrangements can work well in established factories, but they may be less convenient for remote projects or sites with limited construction infrastructure.

NEWTEK's containerized oxygen solutions provide an alternative equipment arrangement by integrating major components into a container-based enclosure.

Depending on the approved scope of supply, the package may incorporate the air compressor, air treatment equipment, PSA oxygen generation unit, control system, and other supporting components. This can reduce the amount of equipment assembly required on-site and simplify transportation and installation planning.

For a mining project, for example, a containerized plant may allow the oxygen production equipment to be positioned closer to the relevant process area, subject to site access, environmental conditions, utility availability, and safety requirements.

For industrial demolition or shipbreaking contractors, the containerized format may also be worth considering when oxygen demand is substantial and the equipment could be used across multiple projects. The financial benefit depends on project duration, oxygen consumption, relocation costs, and the cost of alternative oxygen supplies.

Containerization does not eliminate site preparation. Buyers must still account for a suitable foundation, external electrical connections, oxygen distribution piping, ventilation, heat rejection, maintenance access, and compliance with applicable regulations.

The principal benefit is a more integrated equipment package that can simplify selected installation and project coordination tasks.

Not every industrial facility has the same space constraints or equipment layout. Some customers have an existing equipment room, while others need a more compact arrangement that can be integrated into a new production facility.

NEWTEK offers different equipment configurations to address varying installation requirements. A modular system may be considered when the equipment arrangement needs to fit a particular project layout or when several supporting components must be coordinated within the available space.

The appropriate design depends on the required oxygen output, equipment dimensions, maintenance clearances, ambient conditions, and the relationship between the oxygen plant and the consuming process.

When requesting a quotation, buyers should provide a site layout or approximate installation area whenever possible. This allows the supplier to assess equipment positioning, service access, external connections, and ventilation requirements before the final design is approved.

A suitable configuration should balance footprint, accessibility, operating performance, and maintenance convenience rather than simply minimize the physical size of the equipment.

Mining operations may require oxygen for specific mineral-processing and metallurgical applications. Depending on the process, the oxygen supply may need to operate continuously, meet defined purity requirements, and remain available under challenging environmental conditions.

NEWTEK's industrial oxygen equipment can be evaluated for mining projects where on-site production may reduce dependence on transported oxygen.

Several factors are particularly important when selecting equipment for a mining installation:

Oxygen consumption: Establish the normal demand, peak demand, and expected production schedule.

Operating altitude: Confirm how site elevation affects compressor performance and the guaranteed oxygen output.

Ambient temperature: Determine whether additional cooling, ventilation, or other environmental provisions are necessary.

Power availability: Assess the electrical supply and the expected energy consumption of the complete system.

Maintenance support: Confirm spare-parts availability and troubleshooting arrangements for remote locations.

Supply continuity: Establish whether backup oxygen equipment or another contingency arrangement is required.

A mining oxygen project should be evaluated as a complete operating system rather than on generator capacity alone. The oxygen plant, storage, delivery pressure, distribution network, and process demand must be considered together.

Oxygen is widely used in oxy-fuel cutting and other industrial metalworking operations. Large demolition projects, factory decommissioning, shipbreaking facilities, and heavy fabrication operations may consume substantial volumes of oxygen.

For these customers, delivered oxygen can involve recurring gas charges, transport fees, cylinder handling, storage management, and delivery coordination. Where demand is sufficiently high and predictable, on-site oxygen generation may offer an alternative worth evaluating.

NEWTEK's oxygen systems can be assessed according to the customer's cutting processes, number of simultaneous workstations, operating hours, and required delivery pressure.

For example, a contractor operating several cutting stations needs to calculate the combined oxygen demand rather than size the plant for a single workstation. The calculation should also account for changes in consumption as work progresses between different cutting operations.

If the oxygen is required at a pressure above the direct output of the selected generation system, additional boosting equipment may be necessary. Buyers should therefore compare the complete cost of oxygen production and delivery rather than considering the generator price in isolation.

For contractors moving between sites, a containerized configuration may also be relevant when the expected reuse of the equipment justifies transportation and recommissioning costs.

NEWTEK - Customized Industrial Oxygen Generation and Containerized Oxygen Solutions

Wastewater treatment and aquaculture have different oxygen consumption patterns, but both can benefit from a supply system designed around actual process demand.

In wastewater treatment, oxygen may support biological processes or serve as feed gas for ozone generation. The required oxygen flow, purity, and delivery pressure depend on the treatment technology and downstream equipment.

For ozone applications, the oxygen supply should be coordinated with the ozone generator manufacturer's specifications. Additional gas treatment, pressure control, and storage may be required depending on the system design.

In intensive aquaculture, oxygen availability can directly influence the ability to maintain suitable dissolved oxygen conditions. A fish farm that depends on delivered oxygen may face recurring logistics costs, particularly when the site is distant from major supply centers.

An on-site oxygen system from NEWTEK can be evaluated when the farm's oxygen consumption, electricity supply, ambient conditions, and operating budget support the investment.

The complete installation should include appropriate oxygen transfer equipment, water distribution arrangements, dissolved oxygen monitoring where required, and contingency planning for equipment or power failure. The oxygen generator alone does not guarantee a stable dissolved oxygen concentration in the culture water.

Some industrial gas businesses require oxygen not only for direct process consumption but also for cylinder filling and distribution.

These projects involve additional technical requirements beyond oxygen generation. Depending on the application, the system may require an oxygen booster, high-pressure storage, filling manifolds, compatible valves and piping, cylinder inspection arrangements, and suitable safety equipment.

NEWTEK's oxygen generation equipment can be evaluated as part of an integrated cylinder filling project, provided the proposed configuration meets the required output and filling pressure.

Before purchasing, buyers should confirm the rated oxygen production capacity, booster capacity, filling pressure, expected filling throughput, and whether the quotation includes all necessary components.

Medical oxygen filling requires additional attention to applicable medical gas standards, quality assurance, validation, and local regulatory approval. Buyers should obtain documentary confirmation that the complete proposed system is suitable for the intended medical application rather than assuming that an industrial oxygen plant automatically meets those requirements.

A technically appropriate quotation begins with accurate information about the application.

Information required	Why it matters
Required oxygen flow	Determines the appropriate equipment capacity
Oxygen purity	Influences system configuration and guaranteed output
Delivery pressure	Establishes whether direct delivery or additional boosting is required
Operating hours	Helps assess equipment utilization and operating costs
Application	Identifies process-specific requirements
Installation location	Determines environmental and utility considerations
Ambient temperature and altitude	Affect equipment selection and performance assessment
Electrical supply	Helps establish compressor and auxiliary equipment requirements
Storage requirements	Determines the need for buffer tanks or other storage arrangements
Project scope	Clarifies which equipment, services, and accessories are included

Buyers should also request the guaranteed oxygen output at the specified purity and pressure, power consumption under stated operating conditions, maintenance recommendations, warranty terms, commissioning responsibilities, and spare-parts arrangements.

For overseas installations, shipping requirements, local electrical standards, technical documentation, and available remote support should be confirmed before an order is placed.

NEWTEK is particularly worth evaluating when the project calls for a defined oxygen supply package rather than a generator selected solely by nominal capacity. The best configuration is one that matches the customer's process requirements, site conditions, and expected operating costs.

Website: www.hangyang.com

Hangzhou Oxygen Plant Group, commonly known as Hangyang, is an established Chinese supplier of air separation equipment and cryogenic industrial equipment. Its business serves industries including metallurgy, chemicals, energy, and advanced manufacturing. The company is particularly relevant to buyers investigating large-scale industrial gas production and projects that require extensive process engineering rather than only compact on-site oxygen generation equipment.

Website: www.saspg.com

Sichuan Air Separation Plant Group, commonly known as SASPG, is associated with industrial gas separation equipment, cryogenic machinery, and related engineering activities. Its product categories include equipment used in industrial gas production and handling. Buyers considering substantial oxygen supply installations can evaluate the company's capabilities against their required capacity, gas specifications, engineering scope, and commissioning requirements.

Website: Verify the official company website before publication.

Kaifeng Air Separation Group is associated with China's industrial air separation equipment sector, including systems designed for the production of oxygen and other industrial gases. It is a potential candidate for buyers investigating larger industrial gas production projects, although the current product range, manufacturing scope, and project references should be confirmed directly before supplier selection.

Website: www.xtgcqt.com

Suzhou XITE High Purity Gas Equipment Co., Ltd. offers gas separation and purification equipment, including PSA oxygen production systems and related gas equipment. Its product categories make it relevant to industrial buyers seeking on-site oxygen generation alongside supporting equipment. Buyers should verify the rated capacity, guaranteed purity, discharge pressure, power consumption, and scope of supply for the specific model under consideration.

Website: www.pioneer-pku.com

Peking University Pioneer Technology focuses on adsorption-based gas separation, purification, and associated engineering technologies. Its business includes industrial gas separation applications, making it relevant to buyers whose projects require process-specific gas production equipment or broader engineering integration. Prospective customers should confirm the available oxygen system configurations, comparable project experience, performance guarantees, and installation responsibilities.

Website: www.huilingas.com

HUILIN Gas identifies itself as a supplier of PSA oxygen and nitrogen generation equipment and related services. Its oxygen equipment is an option for industrial buyers comparing on-site gas generation systems from Chinese suppliers. Before purchasing, buyers should request current technical documentation, operating performance data, quality certifications, export references, and details of warranty and after-sales support.

Website: www.wxxtgas.com

Wuxi XITE Gas is associated with gas generation equipment, including PSA oxygen and nitrogen systems and related gas technologies. Buyers can consider the company when comparing equipment for industrial on-site oxygen production, subject to verification of its current manufacturing capabilities and product specifications. As with any supplier, the proposed system should be assessed against the required oxygen flow, purity, pressure, operating environment, and maintenance requirements.

Website: Verify the official company website before publication.

Kaifeng Huanghe Air Separation Group is associated with industrial air separation and gas equipment. Its relevance to buyers lies in the potential availability of equipment for broader industrial gas production projects. Before adding the company to a final procurement shortlist, international buyers should verify the legal entity, official website, current product range, relevant project references, and whether its offerings match the required oxygen production technology.

Website: Verify the official company website before publication.

GSE Tech (Suzhou) is identified in industry listings as a supplier of gas generation and purification equipment, including oxygen and nitrogen systems. It may be worth investigating for projects requiring packaged gas production equipment, but buyers should confirm the company's current product offering, manufacturing or integration role, technical specifications, certifications, and overseas service capabilities before relying on it as a qualified supplier.

The companies listed above represent different areas of the industrial gas equipment market. Some are associated with large-scale air separation engineering, while others focus more directly on PSA oxygen generation or packaged gas supply systems. These differences matter because the correct technology and equipment configuration depend on the scale and purpose of the project.

Before requesting quotations, buyers should prepare a common technical specification covering oxygen flow, purity, outlet pressure, operating hours, electrical supply, ambient conditions, and required automation.

A supplier's nominal capacity should not be evaluated in isolation. Buyers should establish whether the quoted output is guaranteed at the required purity and pressure under the expected operating conditions.

The purchase price is only one component of the total investment. A meaningful comparison should include installation, electrical work, piping, energy consumption, maintenance, consumables, spare parts, and commissioning.

For customers currently purchasing oxygen cylinders or delivered oxygen, recurring gas charges, delivery fees, handling labor, and storage requirements should also be considered. An on-site oxygen plant may be economically attractive when demand and equipment utilization justify the initial investment, but the result depends on actual operating conditions.

Buyers should identify whether the quotation includes the air compressor, pretreatment equipment, oxygen generator, storage tank, booster, control panel, monitoring instruments, and installation accessories.

The supplier should also state which services are included, such as factory testing, shipping preparation, commissioning, operator training, and remote technical support.

Request relevant project references, technical drawings, operating manuals, warranty terms, and maintenance recommendations. For overseas installations, verify spare-parts lead times, troubleshooting procedures, and the availability of technical support.

For medical oxygen projects, confirm the applicable regulatory requirements and obtain evidence that the complete proposed system is suitable for the intended use.

China offers a diverse range of industrial oxygen equipment suppliers, from established air separation engineering companies to manufacturers and integrators focused on on-site PSA oxygen generation.

The right choice depends on the project's required capacity, purity, pressure, operating schedule, installation environment, and total cost of ownership. Buyers investigating large industrial gas installations may prioritize air separation engineering capabilities, while customers seeking an integrated on-site oxygen supply may focus on packaged equipment, installation requirements, and ongoing service.

NEWTEK is an option worth evaluating for industrial buyers seeking twin-tower PSA oxygen equipment, containerized oxygen plants, modular configurations, and customized on-site oxygen supply solutions. Its suitability for any particular project should be established through model-specific technical data, a clearly defined scope of supply, and confirmation of the required performance guarantees.

The most effective procurement process begins with a clear technical specification and compares all shortlisted suppliers against the same requirements. Rather than selecting equipment on the basis of a general ranking, buyers should choose the supplier whose verified capabilities best match their application, operating environment, and long-term production objectives.