Engineered to withstand ultra-low thermal environments and demanding industrial processing constraints.
Established in June 2021 with a robust registered capital of 78 million yuan, Hebei Hongke Qingneng Environmental Protection Equipment Co., Ltd. stands as a premier enterprise in Sanhe Economic Development Zone, Langfang City. We are an innovation-driven pioneer in the high-vacuum insulation industry and industrial gas purification markets.
Leveraging collaborative partnerships with academic titans like Tsinghua University and the Institute of Physics and Chemistry Technology, Chinese Academy of Sciences (CAS), our organization bridges the gap between deep cryogenic scientific theories and high-yield, dependable industrial applications.
Equipped with the nationally recognized A2 level pressure vessel manufacturing license, alongside certified pressure pipeline component manufacturing permissions, our facility guarantees that every product operates safely and efficiently under extreme temperatures down to -196°C and hyper-pressurized environments.
Registered Capital (CNY)
R&D Patent Portfolios
Completed Skid-Mounted Units
Pressure Vessel License Level
The science of eliminating heat transfer through conduction, convection, and radiation in extreme industrial setups.
By securing a high-vacuum state (typically 1x10⁻³ Pa or lower) between inner and outer pressure vessel layers, we reduce convective heat leaks to near-zero levels. This preserves valuable energy molecules over long-distance transit.
Our thermal shields use double-sided aluminized polyester film wrapped with high-quality micro-fiber spacer paper, yielding an optimal layer configuration that prevents radiative thermal transfer.
We incorporate proprietary chemical getter packages (combining palladium oxide catalysts and synthetic zeolites) to continuously absorb outgassed hydrogen and water vapor over decades of operation.
Evaluating standard industrial insulation configurations against high-vacuum systems.
| Insulation Methodology | Typical Thermal Conductivity (W/m·K) | Evaporation Rate (% per day for LNG) | Lifespan Expectancy | Common Application Sectors |
|---|---|---|---|---|
| Expanded Polyurethane Foam | 0.022 - 0.035 | 1.8% - 3.0% | 5 - 8 Years | Ambient chilling, HVAC systems, residential pipes |
| Expanded Perlite (Atmospheric Pressure) | 0.040 - 0.050 | 1.5% - 2.5% | 10+ Years | Large stationary utility storage tanks |
| Evacuated Perlite (Vacuum-Jacketed) | 0.0012 - 0.0025 | 0.15% - 0.25% | 15+ Years | Skid-mounted LNG plants, industrial bulk tanks |
| High-Vacuum Multi-layer Insulation (MLI) | 0.00003 - 0.00015 | 0.05% - 0.10% | 20+ Years (Hongke Standard) | Mobile cryogenic trailers, liquid helium, aerospace fuel systems |
Addressing the shifting compliance, reliability, and scale demands of international buyers.
Global energy producers are focused on venting reduction. The procurement of localized skid-mounted liquefaction equipment allows gas producers to capture associated gas directly at the wellhead. This turns potential pollution into high-value LNG. Our customized heavy hydrocarbon removal and deacidification systems ensure that raw gas meets pipeline standards before entering the vacuum insulation cycles.
Hospitals and laboratories face strict mandates for high-temperature sterilization of bio-infectious waste. Standard chemical treatment leaves environmental residue. High-pressure steam treatment equipment achieves an effective 6-log microbial reduction. We manufacture both mobile medical waste disposal skids (for rapid remote deployment) and centralized autoclave centers to help municipalities meet global waste regulations.
Our proprietary credentials and certifications set the industry benchmark for safety and performance.
We maintain full certification to manufacture A2 category pressure vessels, complying with national GB150 guidelines. This allows our factory to weld, test, and stamp heavy-wall vessels designed for elevated pressure ratings.
Our core manufacturing processes are backed by senior researchers from Tsinghua University and the Institute of Physics and Chemistry Technology, Chinese Academy of Sciences (CAS).
We are fully certified under GB/T19001-2016 (ISO 9001:2015), Sinopec HSSE, and CNPC Health, Safety and Environment Management Systems, verifying our high structural quality control standards.
Our technological breakthroughs are directed by leading scientists in thermodynamics and environmental systems.
Real-world projects demonstrating our engineered high-vacuum insulation and processing equipment.
Custom thermal hydrolysis and tissue sterilization pressure vessel system.
Compact steam treatment system designed for rapid mobile deployment.
Skid-mounted recovery configuration utilizing vacuum-insulated piping.
Industrial sterilization facility handling heavy municipal bio-waste loads.




Pioneering the future of helium recovery, liquid hydrogen storage, and zero-emission operations.
By coupling cryogenic fractionating columns with vacuum-jacketed cooling systems, we isolate and purify trace helium from LNG Boil-Off Gas (BOG) streams, providing a reliable domestic supply of gaseous helium.
To support the global hydrogen economy, we are upgrading our insulation systems to manage liquid hydrogen (-253°C) under high-vacuum parameters, reducing ortho-to-para conversion losses.
We are optimizing molecular sieve and amine wash systems to enable raw coalbed methane (CBM) purification directly at remote wells, avoiding the need for heavy pipeline infrastructure.
Insightful technical answers addressing common challenges in cryogenics, vacuum storage, and environmental compliance.
Modular industrial systems designed for gas conditioning, emission control, and recovery.