Hongke Qingneng
Industrial VOC System
High-performance gas processing units optimized for the environmental regulatory landscape of southern Vietnam's industrial parks.
As the economic driver of Vietnam, the Ho Chi Minh City metropolitan region—encompassing vital manufacturing clusters in Tan Thuan, Hiep Phuoc, Binh Chanh, and neighboring provinces like Binh Duong and Dong Nai—is going through a rapid green industrial transition. In accordance with the Ministry of Natural Resources and Environment (MONRE) and regional implementation rules under Decree No. 08/2022/ND-CP, factories emitting Volatile Organic Compounds (VOCs) are facing strict requirements to prevent pollution.
Traditional production sectors such as wood finishing, automotive spray booths, flexible packaging printing, and chemical compounding are under pressure to upgrade their waste gas extraction facilities. Non-compliance results in heavy operational suspensions. For factory managers in HCMC, selecting effective VOC treatment technology is no longer just about compliance; it is an important operational risk strategy that protects production continuity and supports regional green factory certifications.
Regional inspectors target chemical solvents, paint thinners, and organic polymers. If your factory vents unchecked VOCs (such as benzene, toluene, or xylene), deploying a high-destruction catalytic oxidizer or carbon-adsorption-concentration device is highly recommended.
In addition to strict enforcement, the hot and humid tropical climate of Southern Vietnam introduces specific engineering challenges for VOC treatment equipment. Moisture levels can quickly saturate carbon adsorbers, and chemical contaminants can clog catalytic matrices. High-performing systems must include custom dehydration, pre-filtration, and precise thermal control. This is where advanced skid-mounted system design makes a real operational difference.
Located in Sanhe Economic Development Zone, Langfang, our high-tech fabrication yard manufactures heavy skid-mounted industrial gas recovery and custom pressure vessel units.
Request a Virtual TourOur engineering team includes scientists from the Institute of Physics and Chemistry Technology, Chinese Academy of Sciences (CAS), and Tsinghua University.
PhD from CAS Institute of Physics and Chemistry Technology. Senior Engineer who has led national high-tech program projects. Recipient of Beijing Science & Technology Awards. Expert in thermodynamic processes and industrial pressure vessels.
PhD candidate and Senior Engineer at the CAS Institute of Physics and Chemistry Technology. Author of 24 international papers. Holds multiple patents for gas liquefaction, separation, and cryogenic purification equipment.
Doctor of Engineering from CAS. Leading developer of key skid-mounted LNG technologies and complex environmental gas processes. Expert in phase-change heat transfer and complex hydrocarbon extraction.
Registered Capital: 78 Million RMB. We provide one-stop engineering design, fabrication, logistics, and commissioning services.
Purchasing large-scale industrial environmental systems from experienced Chinese suppliers offers distinct advantages in cost, technology, and execution speed:
| Technology Type | Primary Application Scenario | Destruction Efficiency | Operational Advantages |
|---|---|---|---|
| RTO (Regenerative Thermal) | High flow, low-to-medium concentration VOCs | > 99% | Over 95% heat recovery, low fuel consumption |
| RCO (Regenerative Catalytic) | Moderate concentrations, low flow systems | > 98% | Operates at lower temperatures (300-400°C), saving energy |
| Carbon Adsorption + Catalytic | Printing, packaging, solvent spraying | > 97% | Highly cost-effective, recovers solvents efficiently |
| Acid Gas & Wet Scrubbers | Corrosive chemicals, pharmaceutical processes | Varies by solute | Excellent multi-stage scrubbing and gas neutralization |
Additionally, our close partnership with research institutes like CAS helps us implement advanced features. These include low-temperature catalyst matrices that resist moisture and sulfur poisoning, and smart control systems that automatically adjust gas volume flow. This technology helps ensure stable compliance with HCMC's environmental codes, even during sudden changes in raw gas concentration.
How we combine advanced materials, reliable processes, and scientific engineering to support sustainable industrial growth in Vietnam.
Every VOC system is built on structural steel skids with integrated piping, electrical wiring, and control cabinets. This simplifies transport and speeds up onsite commissioning.
We use premium grades of stainless steel (SUS304, SUS316L) and specialized internal lining materials to handle acidic or chlorinated compounds without premature wear.
Using computational fluid dynamics (CFD) modeling, our thermal oxidizers achieve uniform heat distribution. This keeps thermal destruction efficiency above 99% while reducing auxiliary fuel use.
Industrial applications in Vietnam require systems tailored to specific factory operating conditions:
These plants release high volumes of low-concentration ethyl acetate, isopropyl alcohol, and toluene. Our integrated carbon adsorption concentration systems capture these solvents, desorb them with hot air, and route them to a compact catalytic oxidizer. This design reduces energy costs by up to 60% compared to direct incineration.
These processes generate complex, volatile organic mixtures that can carry corrosive acid gases. Multi-stage wet scrubbers neutralize acid fractions (like HCl or SO2) before the exhaust enters a Regenerative Thermal Oxidizer (RTO), protecting both the equipment and the environment.
Automotive parts and electronics assembly plants release solvent vapors and fine particulates. Multi-stage dry pre-filters capture particulates first, preventing downstream fouling of heat-exchanger media and catalyst beds.
To help us design the right system for your facility, please provide the following details:
From desulfurization and gas purification to medical waste sterilization and pet cremation chambers.
Clear, detailed technical answers to help plant managers and engineers plan VOC abatement projects in Ho Chi Minh City.
Industrial waste gas emissions in HCMC are regulated under QCVN 19:2009/BTNMT (National Technical Regulation on Industrial Emission of Inorganic Substances and Dusts) and QCVN 20:2009/BTNMT (for Organic Substances). Under these regulations, specific limits apply to organic vapors like benzene, toluene, xylene, and formaldehyde. Environmental audits check these limits at the outlet stack, making efficient filtration and destruction systems essential.
The choice depends on the exhaust gas volume, VOC concentrations, and organic solvent characteristics:
High relative humidity can cause moisture condensation in carbon beds, which reduces their adsorption capacity for organic solvents. To address this, we integrate moisture separation modules, desiccant air drying blocks, or pre-heating coils to drop the relative humidity below 60% before the gas enters the adsorber. This design prolongs the service life of both carbon and catalyst materials.
We specialize in custom industrial designs, including skid-mounted layouts for tight spaces, heat exchangers that reuse thermal energy, multi-stage filtration for particulate removal, and PLC control systems (Siemens/Allen-Bradley) with remote monitoring. We also manufacture ASME/GB code A2 pressure vessels to handle high pressures and temperatures.
Our skid-mounted systems are pre-assembled and fully tested at our factory before shipping to Cat Lai Port in HCMC. We provide detailed installation drawings and technical guidance. Our engineers can travel onsite to manage assembly, gas connection, and final testing. We also train your local team on maintenance procedures and keep common spare parts in stock for quick replacement.