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Beijing Holtop Artificial Environment Technology Co., Ltd
HOLTOP was founded in 2002 and is a well-known manufacturer of health, comfort and energy-saving air handling equipment and a provider of HVAC system solutions in the industry. With over 600 employees and a floor area of more than 70,000 square meters, HOLTOP produces 300,000 sets of new air, air conditioning and heat exchanger products annually and provides HVAC system solutions for nearly a thousand engineering projects each year. Its products are exported to over 100 countries and regions. HOLTOP is a "National and Zhongguancun High-tech Enterprise" and a "National and Beijing Specialized, Refined, Unique and Innovative Enterprise". HOLTOP is headquartered at the foot of Baiwang Mountain in Haidian District, Beijing. It has a modern R&D and manufacturing base covering over 40,000 square meters in the Yanqing Park of Zhongguancun. Equipped with internationally advanced production lines and R&D centers, the manufacturing base has passed ISO9001, ISO14001, ISO45001 management system certifications as well as CRAA, Eurovent, CE, CB, CSA, PHI, HVI, EPCS, UKCA and other product certifications. It also has a national-certified enthalpy difference laboratory and has obtained over a hundred patent and software copyright certifications. It is a participating unit in the compilation of multiple national standards such as GB/T21087-2020, GB/T31437-2015, and GB/T34012-2017. HOLTOP, a pioneer in heat recovery technology, is the creator of the "Four-Degree Building Concept" encompassing temperature, humidity, cleanliness, and freshness. Our independently developed air conditioning systems, fresh air ventilators, and heat exchangers are widely used in commercial and residential applications—from public buildings, luxury residences, and large venues to green buildings, schools, hospitals, hotels, and swimming pools—along with industrial facilities in automotive, tobacco, electronics, diaphragm manufacturing, pharmaceuticals, food processing, and data centers. HOLTOP Corporate mission: to make air treatment more healthy, comfortable and energy efficient. HOLTOP business philosophy: honest management. HOLTOP Corporate values: create value for customers, win returns for shareholders, seek welfare for employees, and make contributions to the society. HOLTOP corporate spirit: pragmatism, responsibility, collaboration, innovation. HOLTOP Sales Service Network: HOLTOP operates 18 sales service centers across China with 32 regional offices. We maintain three export sales service centers in Beijing, Tianjin, and Guangzhou, specializing in serving commercial and industrial clients. Domestically, we focus on project sales while internationally developing standard product inventory providers and customized product engineering contractors. Each sales service center is staffed with technical support and after-sales service personnel, offering comprehensive pre-sales, mid-sales, and post-sales services to clients both domestically and internationally.
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1,000‑Bed Hospital Cuts HVAC Energy 28% with Dual Recovery + Precision Control 2026-08-13 .gtr-container-7f3d9e { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 20px; max-width: 960px; margin: 0 auto; box-sizing: border-box; } .gtr-container-7f3d9e p { font-size: 14px; margin-bottom: 1em; text-align: left !important; color: #444; } .gtr-container-7f3d9e strong { font-weight: bold; color: #222; } .gtr-container-7f3d9e-heading { font-size: 18px; font-weight: bold; color: #089875; margin-top: 32px; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 2px solid rgba(8, 152, 117, 0.2); } .gtr-container-7f3d9e ul, .gtr-container-7f3d9e ol { margin: 16px 0; padding-left: 25px; position: relative; } .gtr-container-7f3d9e ul li, .gtr-container-7f3d9e ol li { list-style: none !important; margin-bottom: 8px; position: relative; padding-left: 15px; font-size: 14px; color: #444; } .gtr-container-7f3d9e ul li::before { content: "•" !important; color: #089875; font-size: 1.2em; position: absolute !important; left: 0 !important; top: 0; line-height: inherit; } .gtr-container-7f3d9e ol { counter-reset: list-item; } .gtr-container-7f3d9e ol li { counter-increment: none; list-style: none !important; } .gtr-container-7f3d9e ol li::before { content: counter(list-item) "." !important; color: #089875; font-weight: bold; font-size: 1em; position: absolute !important; left: 0 !important; top: 0; line-height: inherit; width: 20px; text-align: right; margin-right: 5px; } .gtr-container-7f3d9e p img { margin: 20px 0; } .gtr-container-7f3d9e-table-wrapper { overflow-x: auto; margin-bottom: 1em; } .gtr-container-7f3d9e table { width: 100%; border-collapse: collapse !important; border-spacing: 0 !important; margin-bottom: 1em; font-size: 14px; color: #333; } .gtr-container-7f3d9e th, .gtr-container-7f3d9e td { border: 1px solid #d0e0db !important; padding: 10px 12px !important; text-align: left !important; vertical-align: top !important; word-break: normal; overflow-wrap: normal; } .gtr-container-7f3d9e th { background-color: rgba(8, 152, 117, 0.1); font-weight: bold; color: #089875; } .gtr-container-7f3d9e tbody tr:nth-child(even) { background-color: rgba(8, 152, 117, 0.03); } @media (min-width: 768px) { .gtr-container-7f3d9e { padding: 30px; } .gtr-container-7f3d9e-heading { font-size: 22px; } .gtr-container-7f3d9e p, .gtr-container-7f3d9e ul li, .gtr-container-7f3d9e ol li { font-size: 15px; } } Why This Project Matters to You If you are planning a healthcare facility or upgrading an existing one, this real‑world example shows how to simultaneously achieve: Deep energy savings (28% verified reduction) Strict infection control (stable 5 Pa pressure differentials) Precision environments (±1°C / ±5% RH) in ORs and ICUs Low lifecycle costs with predictive, IoT‑enabled management The Challenge Capital Medical University Beijing Anzhen Hospital Jilin Branch – a 1,000‑bed national cardiovascular center in Northeast China – needed an HVAC system that could run 24/7 in –30°C winters, maintain sterile conditions for immunocompromised patients, and meet China’s Green Building Three‑Star standard. Traditional systems wasted heat, struggled with pressure stability, and consumed excessive energy. The Holtop Solution – Tiered Equipment + Dual Energy Recovery Zone‑specific matching:Large public areas use high‑efficiency screw chillers/heat pumps (COP≥3.24). General wards and consultation rooms employ digital energy‑recovery AHUs with liquid‑loop recovery (>60% efficiency). Critical zones (OR, ICU, labs) use modular AHUs with multi‑stage filtration and precise T/H control. Two‑level energy recovery:At the main‑unit level, condenser waste heat is reclaimed to produce domestic hot water – eliminating boilers. At the terminal level, liquid‑loop recovery pre‑conditions fresh air using exhaust energy. Together, these cut total HVAC energy consumption by 28%, verified by third‑party testing. Infection control:Real‑time pressure monitoring keeps differentials at 5 Pa, ensuring airflow from clean to contaminated areas. Multi‑stage filtration and humidity control (within ±5%) prevent microbial growth – directly lowering hospital‑acquired infection risks. Smart controls:The system self‑adjusts to real‑time loads, predicts faults (filter clogging, refrigerant issues), and supports remote IoT access for parameter tuning. This reduces manual oversight and emergency repairs. What This Means for Your Facility Owners/planners: A proven path to green certification with verifiable energy data. Consultants: Real performance figures for liquid‑loop recovery in extreme climates. Facility managers: Practical pressure‑control strategies and predictive diagnostics. Operators: Lower lifecycle costs – 28% energy savings + no boiler fuel + extended equipment life. Full‑Cycle Support Holtop provided BIM‑based pre‑sales design, on‑site commissioning (3 weeks ahead of schedule), operator training, and a local spare‑parts warehouse with 4‑hour response. Post‑occupancy testing confirmed all targets were met. Quick FAQs (Based on Real Client Questions) Q: Does it work in warm climates?A: Yes – equipment operates from –30°C to +45°C; recovery efficiency is even better in cooling mode. Q: Payback period?A: 4.2 years for this project, from energy and fuel savings. Q: Compatible with existing BMS?A: Yes – supports BACnet, Modbus, etc. Holtop – Healthy, low‑carbon air environments for healthcare worldwide.
Holtop Precision HVAC Systems Now Powering Jilin University’s Future Science Lab – Proven Versatility for Multiple High- 2026-08-05 .gtr-container-d4f7g9 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 20px; box-sizing: border-box; max-width: 100%; overflow-x: hidden; } .gtr-container-d4f7g9 p { margin-top: 0; margin-bottom: 1em; text-align: left !important; font-size: 14px; } .gtr-container-d4f7g9 strong { font-weight: bold; } .gtr-container-d4f7g9 .gtr-date { display: block; font-style: italic; margin-bottom: 1.5em; color: #666; font-size: 13px; text-align: left !important; } .gtr-container-d4f7g9 .gtr-heading-2 { font-size: 16px; font-weight: bold; color: #089875; margin-top: 1.8em; margin-bottom: 0.8em; display: block; text-align: left !important; } .gtr-container-d4f7g9 ul { list-style: none !important; padding-left: 0; margin-top: 1em; margin-bottom: 1em; } .gtr-container-d4f7g9 ul li { position: relative; padding-left: 20px; margin-bottom: 0.5em; font-size: 14px; text-align: left !important; list-style: none !important; } .gtr-container-d4f7g9 ul li::before { content: "•" !important; position: absolute !important; left: 0 !important; color: #089875; font-size: 1.2em; line-height: 1; } .gtr-container-d4f7g9 .gtr-contact-info { margin-top: 2em; padding-top: 1.5em; border-top: 1px solid #e0f4f1; font-size: 14px; text-align: left !important; } .gtr-container-d4f7g9 .gtr-contact-info strong { color: #089875; font-size: 16px; display: block; margin-bottom: 0.5em; } .gtr-container-d4f7g9 .gtr-contact-info a { color: #089875; text-decoration: none; } .gtr-container-d4f7g9 .gtr-contact-info a:hover { text-decoration: underline; color: #078769; } @media (min-width: 768px) { .gtr-container-d4f7g9 { padding: 30px 50px; } .gtr-container-d4f7g9 .gtr-heading-2 { font-size: 18px; } .gtr-container-d4f7g9 .gtr-contact-info strong { font-size: 18px; } } Beijing, China – August 2026 Holtop, a leading Chinese manufacturer of premium air handling and heat recovery solutions, has successfully delivered a comprehensive environmental control system for the Future Science International Joint Laboratory at Jilin University – one of China’s top national research institutions. While this project showcases Holtop’s capability to meet the most stringent academic research requirements, it also serves as a powerful testament to the company’s broad application range across industries where precise air quality, stable temperature/humidity, and reliable freeze protection are mission-critical. Designed for Where Precision Matters Most – A Wide Spectrum of Facilities Holtop’s constant temperature and humidity air handling units, anti-freeze valve assemblies, and intelligent control systems are engineered to support diverse high-stakes environments, including but not limited to: University & Government Research Laboratories – chemistry, physics, biology, materials science, and cross-disciplinary innovation hubs. Semiconductor & Microelectronics Cleanrooms – ISO Class 5 and above for chip fabrication, wafer inspection, and nano-device manufacturing. Pharmaceutical & Biotech R&D – drug discovery, vaccine development, sterile compounding, and stability testing areas. Medical & Healthcare Facilities – operating theatres, intensive care units, diagnostic imaging rooms, and pathology labs. Data Centers & Server Rooms – where tight temperature/humidity control prevents equipment overheating and static discharge. Precision Manufacturing & Metrology – optical measurement, automotive electronics, aerospace components, and high-end instrument assembly. Museums, Archives & Heritage Storage – preservation of artifacts, manuscripts, and sensitive cultural objects against deterioration. Food & Beverage Processing – fermentation, aging, and quality control zones requiring consistent climatic conditions. Hazardous Chemical & Pilot Plants – corrosion-resistant construction ensures safe operation in aggressive atmospheres. In every setting, Holtop delivers customizable, energy-conscious, and rugged solutions that adapt to local climate extremes – from tropical humidity to sub-zero winters. The Jilin University Case – A Benchmark of Performance The recently completed Future Science International Joint Laboratory (Future Science Park) is a perfect example. This multi-disciplinary facility encompasses micro-nano chip R&D, nanomaterials synthesis, optical precision measurement, and hazardous chemical experimentation – each with unique environmental demands. Holtop’s deployed system includes 38 units of tailor-made constant temperature/humidity AHUs, supplemented by anti-freeze modules and a unified smart control network. Key outcomes: ISO Class 5 cleanliness achieved via multi-stage filtration, drastically reducing particle-induced experiment failures. Real-time ±0.5°C / ±3% RH precision eliminates condensation and electrostatic risks on sensitive optical platforms. European-standard cabinet integrity (L1 leakage, D1 strength) with corrosion-resistant internals, ensuring longevity in chemical-laden environments. Intelligent freeze protection autonomously activates at extreme low temperatures – critical for Jilin’s harsh winters – guaranteeing uninterrupted year-round operation. Centralized digital control breaks down data silos, enabling “one-room-one-strategy" parameters and reducing O&M costs. Full-Cycle Engineering & Global Service Mindset Holtop’s commitment goes beyond product delivery. For the Jilin project, the company provided: Pre-sales co-engineering with design institutes to tailor solutions for both high-precision labs and severe cold conditions. On-site installation supervision to ensure flawless commissioning. Long-term after-sales maintenance to sustain peak performance over the facility’s lifecycle. This same service model is available to clients worldwide, supported by Holtop’s in-house R&D team, one of Asia’s largest manufacturing bases, and an expanding international sales network. Why Choose Holtop for Your Critical Environment? Proven track record in high-end research and industrial projects across China and export markets. ISO9001 / ISO14001 / ISO45001 certified; recognized as a National High-Tech Enterprise and “Specialized & Sophisticated" SME champion. Full in-house production of heat exchangers, fans, and control systems ensures quality consistency and rapid customization. Energy-efficient designs with total heat recovery options align with global carbon-reduction trends. Partner with Holtop to Safeguard Your Most Demanding Spaces Whether you are building a world-class laboratory, a semiconductor fab, a pharmaceutical plant, or a precision manufacturing line, Holtop offers the technical expertise and product reliability to create the ideal indoor environment. The Jilin University Future Science Lab is just one milestone – our solutions are ready to support your next project, anywhere in the world. Contact Holtop Today Website: https://holtopinternational.com Email: nancy@holtop.com.cn Let’s discuss your specific requirements and explore how our HVAC systems can elevate your operational excellence.
HOLTOP Delivers Advanced Air Safety Solutions for Du’an People’s Hospital Relocation Project 2026-07-28 .gtr-container-hvac789 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333333; line-height: 1.6; padding: 15px; box-sizing: border-box; max-width: 100%; overflow-x: hidden; } .gtr-container-hvac789 p { margin: 0 0 1em 0; text-align: left !important; font-size: 14px; } .gtr-container-hvac789 .gtr-intro-statement { font-size: 16px; font-style: italic; color: #089875; margin-bottom: 1.5em; padding: 15px; background-color: rgba(8, 152, 117, 0.05); border-left: 4px solid #089875; border-radius: 4px; } .gtr-container-hvac789 .gtr-subheading { font-size: 18px; font-weight: bold; color: #089875; margin-top: 2em; margin-bottom: 1em; padding-bottom: 5px; border-bottom: 1px solid #e0e0e0; } .gtr-container-hvac789 strong { font-weight: bold; } .gtr-container-hvac789 ul, .gtr-container-hvac789 ol { list-style: none !important; margin: 1em 0; padding: 0; } .gtr-container-hvac789 li { position: relative; padding-left: 25px; margin-bottom: 0.8em; font-size: 14px; list-style: none !important; } .gtr-container-hvac789 ul li::before { content: "•" !important; position: absolute !important; left: 0 !important; top: 0.1em !important; color: #089875; font-size: 1.2em; line-height: 1; } .gtr-container-hvac789 ol { counter-reset: list-item; } .gtr-container-hvac789 ol li::before { counter-increment: none; content: counter(list-item) "." !important; position: absolute !important; left: 0 !important; top: 0.1em !important; color: #089875; font-weight: bold; width: 20px; text-align: right; } .gtr-container-hvac789 img { margin: 1.5em 0; } @media (min-width: 768px) { .gtr-container-hvac789 { padding: 25px 50px; } .gtr-container-hvac789 .gtr-intro-statement { padding: 20px 30px; } .gtr-container-hvac789 .gtr-subheading { font-size: 20px; } } Digital intelligent fresh air systems and direct‑expansion air conditioning units safeguard 400‑bed new campus, ensuring infection control, energy efficiency, and rapid pandemic‑response capability BEIJING, CHINA – July 28, 2026 – HOLTOP, a leading provider of HVAC system solutions for healthcare facilities, has been selected to supply and integrate its comprehensive air management systems for the relocation project of Du’an Yao Autonomous County People’s Hospital in Guangxi, China. The project, a major livelihood initiative under the local “14th Five‑Year Plan," marks a significant step forward in regional medical infrastructure. The new hospital campus, designed as a regional medical center serving approximately 600,000 residents, spans a total construction area of 147,000 square meters on a 139‑mu (≈9.3 hectares) site. With a planned total of 1,000 beds across two phases, the second phase – which HOLTOP directly supports – features 400 beds and roughly 70,000 square meters of floor space. The facility is scheduled for completion in 2026 and will substantially improve healthcare accessibility and emergency response capacity in the ethnic minority region. Meeting Stringent Healthcare Air Quality Demands Healthcare environments impose exceptionally high standards on HVAC systems – from strict cleanliness and temperature/humidity control to prevention of cross‑infection and the ability to switch rapidly between normal and pandemic operation modes. The new hospital must also support 24/7 continuous operation under heavy loads. To address these challenges, HOLTOP deployed a total of 1,054 units of its digital intelligent fresh air systems and direct‑expansion (DX) air conditioning units across the Phase‑2 campus, covering outpatient and emergency buildings, medical technology wards, inpatient towers, administrative offices, fever clinics, and infectious disease wards. Four‑Layer Defense for Comprehensive Air Safety Intelligent Pressure Gradient ControlHOLTOP’s digital fresh air system uses real‑time sensors and distributed adaptive modules to maintain a minimum positive pressure differential of ≥5 Pa between clean and contaminated zones. This forces airflow strictly from clean to contaminated areas, fundamentally blocking airborne transmission of pathogens. Precision Environmental RegulationThe DX air conditioning units feature high‑efficiency compressors that respond instantly to load variations. They maintain stable temperature and humidity in medical technology areas – protecting sensitive diagnostic equipment – while delivering quiet, comfortable conditions in patient wards. Centralized Smart ManagementThe integrated control platform breaks down data silos across numerous distributed units, enabling centralized remote monitoring and management. This ensures reliable continuous operation, reduces manual inspection overhead, and optimizes energy consumption. One‑Touch “Peace‑Pandemic" Mode SwitchingThe system can instantly shift from normal energy‑saving operation to pandemic mode via the centralized interface. The transition adjusts pressure gradients and airflow strategies to secure critical zones such as isolation wards and fever clinics, ensuring rapid response to public health emergencies. Full‑Cycle Support from Design to Maintenance HOLTOP provided end‑to‑end services for the project: pre‑sales site surveys and detailed design to ensure precise fit; on‑site technical supervision during installation and commissioning; and post‑sales long‑term maintenance support. This comprehensive approach guarantees that the HVAC infrastructure delivers consistent, reliable performance throughout the hospital’s operational life.
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