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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Ultra-Low Energy Challenge | Holtop Empowers Shanghai Lingang Tianchen with Green Vitality 2026-05-12 As the first commercial project launched and implemented in Lingang New Area, the supporting commercial project of Shanghai Lingang Tianchen has successfully passed the evaluation and acceptance for ultra-low energy buildings in Shanghai, ranking among the city’s first batch of public buildings certified for ultra-low energy performance. Leveraging rich experience in air conditioning solutions for ultra-low energy buildings, outstanding heat recovery technology, and low-carbon energy-saving HVAC products, Holtop helps Lingang Tianchen create a healthy, comfortable and energy-efficient public space. The supporting commercial complex of Lingang Tianchen integrates a fantasy commercial block, a literary & romantic themed block, a sports center, a sunken plaza connected to rail transit, an immersive theater and a hotel. Through integrated technologies such as improving the thermal performance of building envelopes, optimizing electromechanical systems, and fully utilizing renewable energy, Lingang Tianchen aims to build a demonstration project for ultra-low energy public buildings. Holtop delivers far more than just air conditioning equipment; it provides a core system solution to resolve conflicts among indoor air quality, energy consumption and compliance requirements for large commercial buildings. In compliance with the project’s ultra-low energy building standards, Holtop customized a modular combination of outdoor units for direct expansion air handling units, rotary heat recovery air conditioning units, and Owind series fresh air ventilators.Low-carbon and energy-saving products that meet ultra-low energy building standards are adopted throughout the whole system from main units to terminal units. The reliable performance has been fully verified in subsequent operation, laying a solid foundation for the project’s official acceptance. Low-Carbon & Energy-Saving via Heat Recovery Technology Improving indoor air quality and comfort is usually accompanied by increased energy consumption. As an ultra-low energy project, Lingang Tianchen sets stringent requirements on the heat recovery efficiency of HVAC terminal systems. The project adopts Holtop rotary air handling units. The core component — rotary heat exchanger — is equipped with advanced molecular sieve coating to ensure high-efficiency heat exchange. Meanwhile, it is compatible with smaller-sized cold and heat source units, which not only reduces equipment investment and floor space occupation, but also offers crucial support for the project’s full-lifecycle low-carbon operation. Responsive Energy-Saving Main Units The air conditioning main units adopt Holtop full DC inverter direct expansion air handling units. Equipped with dual core configurations — DC inverter compressors and DC inverter fan motors, the units can rapidly adjust loading capacity in real time according to the load demand of indoor units, achieving precise operation control. With stepless capacity regulation, the units accurately match load fluctuations and greatly reduce temperature variation. Moreover, its Coefficient of Performance (COP) and Annual Performance Factor (APF) both exceed the requirements for main air conditioning units of ultra-low energy buildings, guaranteeing data collection for subsequent acceptance and operation. Intelligent Control for Energy Saving & Comfort Public buildings feature dense crowds and frequent human activities, imposing strict requirements on air freshness, cleanliness and comfort. Holtop’s HVAC terminal system adopts a two-stage filtration scheme to ensure the supplied air remains clean, comfortable and odor-free at all times. The intelligent control system continuously optimizes operating status and upgrades control strategies, automatically switching operation modes according to external environment and indoor passenger flow.It runs in high-efficiency energy-saving mode under normal working conditions, and activates forced ventilation mode automatically during severe air pollution or peak passenger flow, keeping the indoor environment always at the most comfortable level for occupants. For ultra-low energy buildings, compliance with design standards must be verified through actual operation.With abundant domestic project references and extensive practical experience, all Holtop completed projects have passed strict energy-saving acceptance — a key reason why the project owner selected Holtop. In the subsequent acceptance phase, all performance indicators met design expectations, enabling the supporting commercial project of Shanghai Lingang Tianchen to successfully obtain ultra-low energy building certification.It sets a replicable benchmark for high-density multi-functional public buildings to achieve ultra-low energy consumption, earning high recognition from clients for Holtop’s products and service capabilities. Holtop is more than a supplier of HVAC products. It participates in projects in-depth from the initial scheme design stage, fully aligning with the overall energy-saving goals of the building. We provide customers with complete HVAC system solutions, reduce the burden on building energy systems by adopting high-efficiency heat recovery technologies & products and optimizing cold & heat source configuration, and contribute to the sustainable development of green buildings with professional expertise and premium services.

Holtop Empowers FedEx South China Hub at Guangzhou Baiyun International Airport 2026-05-07 Holtop air conditioning equipment has been officially put into operation at International Cargo Terminal 4 of Guangzhou Baiyun International Airport, namely the FedEx South China Operation Center. With professional HVAC system solutions, reliable product performance and a full-process service system, Holtop supports the construction of Guangzhou as a world-class air cargo hub and fuels the high-quality development of cross-border trade in the region. The International Cargo Terminal 4 project is a key initiative for Guangzhou Baiyun Airport to build a world-class air cargo hub. Jointly developed by Guangdong Airport Group Logistics Co., Ltd. and FedEx, it serves as a crucial strategic layout of FedEx in China. The terminal focuses on the sorting, warehousing, customs clearance and air-land combined transportation of international air express cargo, strengthening cross-border logistics links between South China and the Asia-Pacific, European and American markets. As a multi-functional and modern air cargo hub, the project sets extremely high standards for air conditioning systems. On one hand, core areas including sorting and warehousing require maximum usable floor space for large-space operation. On the other hand, the facility operates 24/7 at high frequency and high load, imposing stringent requirements on equipment stability, durability and intelligent regulation capability. In addition, the tight construction schedule raises high barriers for suppliers in terms of rapid supply capacity, professional technical strength and experience in delivering large-scale projects. Targeting the core demands and high standards of the project, Holtop delivered a tailored HVAC solution dominated by packaged rooftop air conditioning units. A total of 17 units were supplied and installed, fully meeting the environmental control needs of sorting, warehousing, office and other functional areas, and perfectly adapting to the project’s operational scenarios and characteristics. Space-saving & Easy Installation Holtop packaged rooftop air conditioning units are energy-saving integrated central air-conditioning products integrating refrigeration, heating and air handling. Installed on the rooftop, the units require no dedicated machine room and can be connected to air ducts for quick system setup, without occupying valuable usable space in core sorting, warehousing and office areas. Featuring plug-and-play operation with only minimal wiring required after placement, the units greatly shorten the construction period and reduce overall investment compared with traditional complex air conditioning systems. Stable Operation Around the Clock Equipped with high-quality internal components, Holtop units guarantee long-term reliable operation from the core configuration. All key components undergo anti-corrosion treatment, with high-strength thermal insulation frames, double-layer color steel foam panels and a unique rain and snow protection design. The units withstand harsh outdoor environmental changes perfectly, delivering outstanding durability to match the high-load operation of the airport cargo hub and ensuring uninterrupted workflow for all operational procedures. Rapid Temperature Regulation & Comfortable Environment Boasting powerful air handling performance, the units realize long-distance and all-round air supply to avoid uneven indoor temperature distribution. Equipped with high-efficiency turbo compressors, they feature high energy efficiency and fast response to temperature adjustment. Fitted with two-stage air filtration devices, the units ensure indoor air cleanliness, creating a comfortable, healthy and safe working environment for on-site staff and effectively improving operational efficiency. Intelligent Control & Efficient Management Embedded with an intelligent control system, the units automatically adjust operating status according to indoor air parameters. The system supports intelligent operation, precise temperature control, parameter setting, real-time status display and fault alarm functions, enabling one-click startup and hassle-free operation after configuration. While precisely meeting the usage demands of different areas, optimized operation strategies achieve efficient energy utilization, supporting the project’s green and low-carbon operation goals. By supporting the construction of the world-class air cargo hub at Guangzhou Baiyun Airport, Holtop has once again demonstrated its strong capability in delivering large-scale projects through mature technologies and products, responsive supply capacity, professional installation and commissioning, as well as comprehensive full-cycle supporting services. Going forward, Holtop will continue to iterate product technologies and optimize its service system. Leveraging valuable experience gained from this project, the company will provide more professional, efficient and reliable HVAC solutions for large transportation hubs, logistics centers, commercial buildings and other scenarios, continuously contributing to the high-quality development of the industry.

Holtop Group 2025 Annual Summary and Commendation Conference 2026-01-30 On January 17, 2026, Holtop Group’s 2025 Annual Summary and Commendation Conference was grandly held at Crowne Plaza Huailai. Mr. Zhao Ruilin, President of the Group, reviewed and summarized the Group’s work in 2025, laid out key priorities for 2026, and put forward specific requirements and earnest expectations. I. Review of 2025 Affected by the macroeconomic environment, the central air conditioning market continued to shrink in scale throughout 2025. Upholding its pragmatic philosophy, Holtop Group stayed committed to developing high-quality products, delivering professional services, and refining internal management, achieving breakthroughs across various business sectors. In 2025, the Group saw remarkable growth in sales of commercial air conditioning products and direct exports, with effective expansion in indirect export channels. A succession of new main air conditioning units, including large scroll compressors and screw chillers, was launched. These products earned wide market recognition thanks to their superior quality. The Group also obtained more than 20 invention patents and software copyrights, injecting strong impetus into its high-quality development. II. 2025 Annual Commendation Session A themed video entitled Stabilizing the Foundation, Expanding Boundaries, Uniting for Progress revisited the Group’s solid progress in industrial deep cultivation and innovative breakthroughs in 2025. Faced with difficulties and challenges, all departments refined management and strengthened innovation, delivering a high-performance report card. (1) Commendation for Outstanding Employees The Group commended employees who delivered outstanding performance in their respective positions. In ordinary roles, they maintained passion and pursued excellence, fulfilling every task to the highest standard with a strong sense of responsibility and efficient execution. Their diligence and focus set an inspiring example for all colleagues and serve as a source of confidence for the Group’s steady and long-term development. (2) Awards for Outstanding Cadres and Outstanding Teams Outstanding cadres led by example, interpreting the responsibility of leaders with dedication and courage. Outstanding teams stayed united and cooperative, writing a chapter of diligence and perseverance through collaboration and hard work. Such exemplary strength is not only a valuable asset of Holtop Group but also an inexhaustible driving force for the entire team to forge ahead. II. Holtop Group Spring Festival Gala The Spring Festival Gala was colorful and splendid. Shedding the formality of work attire, Holtop staff transformed into versatile dancers, singers and performers, igniting the venue with their vibrant talents and conveying warmth and joy through laughter and applause. Dynamic dances heated up the atmosphere, hilarious skits brought waves of laughter, and heartfelt choruses touched everyone present. At this moment, we were not just colleagues and comrades fighting side by side, but a close and loving family. When the inspiring melody of Decisive Victory filled the venue, the gala reached its climax. The sonorous singing and solemn vows voiced the resolve and courage of Holtop employees to rise to challenges and strive for victory. It was precisely inspired by this spirit of decisive victory that we united as one and overcame difficulties in 2025. Looking ahead, this unwavering faith will lead us to explore further and scale new heights. Today, we commemorate our struggles through song; tomorrow, we will continue to write brilliance with action. In early 2026, Holtop Top has achieved a strong start to the year, with production orders fully booked for January and February. Meanwhile, Holtop Environmental Protection has secured project contracts totaling over 88 million yuan, laying a solid foundation for achieving annual targets. For 2026, we will continue to uphold the pragmatic corporate spirit, stay down-to-earth in all endeavors, stabilize our core business, and ensure no layoffs. Holtop Top will focus on breaking new ground in commercial air conditioning and overseas markets. Holtop Environmental Protection will continue to explore new industries and consolidate its development foundation. We will center our efforts on two core goals: refining product quality to enhance market competitiveness, and improving service standards to ensure customer satisfaction. Meanwhile, we will keep optimizing management systems and workflows to boost operational efficiency and smoothness. We will seize opportunities amid steady development and create new chapters through continuous breakthroughs.

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