Engineered Skid-Mounted and Standardized Process Systems Designed for Global Energy & Waste Management Sectors
Established in June 2021 and located within the industrial hub of the Sanhe Economic Development Zone, Langfang City, Hebei Hongke Qingneng Environmental Protection Equipment Co., Ltd. is a pioneering high-tech enterprise focusing on the R&D, simulation, design, and manufacturing of specialized pressure vessels and environmental system integrations. Backed by a registered capital of 78 million yuan, we bridge the gap between academic cryogenic research and heavy industrial manufacturing.
Our core technical core originates from the **Institute of Physics and Chemistry Technology, Chinese Academy of Sciences (CAS)** and **Tsinghua University**, enabling our engineering team to solve high-pressure, thermodynamic phase-change, and cryogenic storage hurdles. By maintaining an A2 level pressure vessel manufacturing license alongside Sinopec HSSE and China Petroleum Health, Safety and Environment Management certifications, we fulfill international quality expectations for critical industrial modules.
We specialized in advanced engineering thermodynamics, fluid mechanics, and structural analysis under high thermal stresses. In recent years, our R&D efforts have achieved multiple proprietary IP patents covering LNG technologies, VOC multi-stage oxidation, industrial refrigeration machines (-40℃ to -180℃), and automated bio-hazardous waste high-pressure steam thermal hydrolysis.
Scientific rigor forms the foundation of our high-pressure systems, driven by prominent engineering figures from China's leading research institutes.
PhD from the Institute of Physics and Chemistry Technology, Chinese Academy of Sciences (CAS). National Senior Engineer who has directed major fund projects under the National 863 Program and aerospace defense engineering projects. Recipient of the Special Prize of Technological Invention by the Chinese Society of Refrigeration (2015) and Beijing Science and Technology Award (2016). Over 20 patents issued under his guidance.
Ph.D. candidate and Senior Engineer at the Institute of Physics and Chemistry Technology, CAS. Successfully managed multi-million RMB projects under the 12th Five-Year Plan. Author of 24 international and domestic academic papers (11 SCI/EI indexed) and holder of 5 national invention patents. Awarded the Beijing Science and Technology Award First Prize in 2016.
Doctor of Engineering from the Institute of Physics and Chemistry Technology, CAS. A primary inventor behind the "Technology Development and Application of Skid-mounted Natural Gas Liquefaction Unit with Series of Specifications". Pioneer in research on the phase change heat transfer characteristics and flow behaviors of mixed working media in refrigeration cycles.
Industrial stainless steel pressure tanks are central to modern process engineering, serving as reactors, heat exchangers, storage vessels, and separation units. As global sustainability protocols tighten, petrochemical, pharmaceutical, energy, and waste recovery sectors demand stricter material integrity. Corrosion resistance, thermal cyclic durability, and structural strength under high pressures are absolute pre-requisites. Austenitic stainless steels like SUS304 and SUS316L, along with high-alloy Duplex steels, are chosen for their superior performance in corrosive or ultra-low temperature environments.
In process fluid loops, pressure tanks must withstand cyclic pressure changes, acidic chemicals, and high sterilization temperatures. In Europe and North America, strict regulations like ASME Section VIII (Division 1 & 2) and the **Pressure Equipment Directive (PED 2014/68/EU)** mandate precise finite element analysis (FEA) modeling during the design phase. This prevents failures in heavy-duty setups such as cryogenic gas storage, pharmaceutical batch reactions, and centralized medical waste treatment systems.
EPC (Engineering, Procurement, and Construction) companies and industrial plants now prefer **skid-mounted system integrations** over on-site assembly. Building high-pressure units on-site often leads to weather delays, lack of skilled labor, and inconsistent weld quality. In contrast, skid-mounted systems—built entirely on a structural frame—are pre-piped, pre-wired, and fully tested in a controlled factory environment.
International buyers seek manufacturing partners who can design and customize non-standard pressure vessels according to unique spatial and thermodynamic needs. This includes:
China's manufacturing sector has transitioned from low-cost production to advanced **Factory 4.0 intelligent manufacturing**. For technical equipment like pressure vessels, this shift guarantees exceptional quality, faster delivery times, and lower costs. Facilities located in major industrial zones, such as Sanhe, Langfang, leverage integrated local supply chains to source premium raw materials, specialized valves, and high-precision instruments quickly.
Key advantages of our modern manufacturing model include:
We combine academic research with advanced manufacturing to deliver reliable and efficient environmental protection systems.




From environmental sanitation to resource recovery, our systems are optimized for specific industrial operations.
Designed for metropolitan waste management providers, our centralized systems utilize high-temperature autoclaving and steam sterilization. They process up to 30 tons of bio-hazardous medical waste daily, ensuring complete pathogen destruction via thermal hydrolysis.
Used at gas fields and distribution centers to liquefy shale gas, coalbed methane, or associated petroleum gas. The compact, skid-mounted design allows for quick installation on-site, converting flared gas into liquefied natural gas (LNG).
Engineered for veterinary universities, agricultural research labs, and farming facilities. Our automated high-pressure hydrolysis chambers dissolve animal carcasses, neutralizing pathogens and reducing waste weight by up to 90% without air emissions.
See our high-performance systems operating in real-world industrial environments.
Specialized high-temperature and high-pressure steam hydrolysis units designed to process laboratory animal tissue, meeting biosafety level-3 standards.
A mobile, containerized medical waste processing unit designed for emergency response, field hospitals, and remote communities.
Automated skid-mounted plants processing raw natural gas from remote wells, producing industrial-grade LNG directly at the source.
Large-scale industrial autoclave facilities featuring automated waste feeding, high-pressure steam sterilization, and shredding units.




Get answers to common technical and operational questions about our stainless steel pressure tanks and skid systems.
Whether you require a custom ASME pressure vessel, a skid-mounted environmental protection plant, or cryo-refrigeration equipment, our academic-backed engineering team is ready to design a solution for your needs.
Hebei Hongke Qingneng Environmental Protection Equipment Co., Ltd.
Industrial Base of Sanhe Economic Development Zone, Langfang City, Hebei Province, China
Please include details like your design pressure, operational temperature, fluid medium, volume requirements, and design codes (ASME, PED, or GB).
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