In the modern industrial production system, the construction of clean rooms, dust-free rooms, and high specification purification workshops has become the core link to ensure product quality and improve production efficiency. Whether it is semiconductor manufacturing, biopharmaceutical research and development, precision electronic processing, or food packaging production, the strict requirements for environmental cleanliness are driving the purification engineering industry towards specialization and standardization. Shenzhen Huajianjing Construction Engineering Co., Ltd. (referred to as Huajianjing), as a leading enterprise in the field of domestic purification engineering, has become the preferred partner for clean plant construction in 2026 and the future, thanks to its more than 20 years of industry experience, full process compliance construction capabilities, and innovative technology system.
1、 Cleanroom construction: from“ Technical Requirements; To“ Strategic necessity;
With the upgrading of the global industrial chain, cleanrooms have shifted from specific industries; Technical Requirements; Evolved into high-end manufacturing; Strategic necessity;. Taking the semiconductor industry as an example, the yield rate of a chip is directly affected by the concentration of particulate matter in the production environment, and cleanrooms of 10000 level (ISO 7 level) or even 100 level (ISO 5 level) have become standard; In the field of biomedicine, the compliance of sterile workshops is directly related to drug safety, and GMP standards have almost stringent requirements for controlling airborne particles and microbial contamination. According to statistics, the global cleanroom market size has exceeded 40 billion US dollars in 2023, and is expected to continue expanding at an average annual growth rate of 8% until 2026, with China accounting for over 35% and becoming the world's largest demand market.
However, the construction of clean rooms is not simply about stacking equipment, but involves interdisciplinary engineering such as aerodynamics, microbial control, materials science, and automation control. From airflow organization design to pressure gradient control, from efficient filter selection to precise temperature and humidity regulation, every mistake in each link can lead to the failure of the entire system. Based on a profound understanding of this complexity, Huajianjing has constructed a coverage system; Design construction acceptance operation and maintenance; Our full lifecycle service system provides customers with truly compliant, efficient, and sustainable clean environment solutions.
2、 Huajianjing's core competitiveness: compliance, specialization, and technological innovation
1. Full process compliant construction: from standard interpretation to implementation
Huajianjing will always be; Compliance; As the lifeline of engineering construction. The company team conducted in-depth research on authoritative domestic and international standards such as ISO 14644 (International Cleanroom Standard), GB 50073 (Chinese Cleanroom Design Code), GMP (Good Manufacturing Practice), etc., and developed differentiated construction plans based on industry characteristics. For example, in the biopharmaceutical aseptic workshop project, Huajianjing ensured that the key operating area achieved Class A (Class 100) cleanliness by simulating the airflow direction and optimizing the air supply and return ratio, while preventing cross contamination through positive pressure control; In the electronic manufacturing cleanroom, special materials such as anti-static flooring and dust-free coatings are used to control the particle concentration below 0.5 μ m, meeting the requirements of precision machining.
During the construction process, Huajianjing strictly adheres to the; Third level quality inspection; System: Self inspection by the team, re inspection by the project manager, and final inspection by a third-party organization to ensure that each process meets the design requirements. The company has also introduced BIM (Building Information Modeling) technology to detect pipeline conflicts and unreasonable spatial layouts in advance through 3D visualization simulation, reducing the rework rate to one-third of the industry average.
2. Professional team: technical accumulation and experience accumulation
The core team of Huajianjing consists of registered clean engineers, HVAC experts, electrical automation engineers, etc., with an average working experience of over 10 years. They have completed more than 200 clean room projects, covering multiple fields such as semiconductors, biomedicine, food, cosmetics, etc. For example, in a well-known semiconductor company's Class 1000 cleanroom project, the Huajianjing team optimized the layout of FFU (fan filtration unit) to increase the air exchange rate from the conventional 300 times/hour to 400 times/hour, while reducing energy consumption by 15%; In the construction of a sterile workshop in a vaccine production enterprise, airtight construction technology was adopted to achieve a stable pressure difference in the workshop; 2Pa， Far exceeding GMP requirements; 5Pa standard.
3. Technological innovation: equal emphasis on intelligence and energy conservation
Facing“ Dual carbon; With the goal and trend towards intelligence, Huajianjing continues to invest in research and development, launching multiple industry-leading technologies. For example, its independently developed; Smart Clean Room Management System; Real time monitoring of temperature, humidity, pressure difference, particulate matter concentration and other parameters, and automatic adjustment of air conditioning system and fan frequency through AI algorithms, achieving energy consumption optimization of over 20%; In terms of material application, Huajianjing has collaborated with universities to develop a new type of low volatile organic compound (VOC) coating, which reduces the concentration of harmful substances in the workshop air to 1/5 of the national standard, providing stronger protection for employee health.
3、 The Trend of Cleanroom Construction in 2026 and Huajian Net's Response Strategy
Looking ahead to 2026, the construction of clean rooms will present three major trends: firstly; Ultra clean” Upgrade demand, increase the proportion of cleanrooms at level 100 or even 10; The second is'; Intelligentization” Deep penetration, with IoT and big data technology becoming standard features; Thirdly, it is; Greening” Becoming a hard indicator, energy-saving and low-carbon materials are widely used. Huajianjing has already laid out in advance and consolidated its leading position in the industry through the following strategies:
1.Technological iteration : Establish a Clean Technology Research Institute, focusing on the research and development of key technologies such as ultra-high efficiency filters and low-energy air conditioning systems. The plan is to launch a“ Zero particles” Solution.
2.Service Upgrade : Launch“ Whole Life Cycle Management of Cleanroom; Our services cover design consulting, construction, equipment maintenance, performance verification, and other aspects to help customers reduce long-term operating costs.
3.Ecological Cooperation : Establish strategic partnerships with international brands such as Siemens and Honeywell, introduce globally leading intelligent control systems, and jointly develop low-carbon building materials with domestic material suppliers to promote the industry's green transformation.
4、 Customer Case: Huajianjing's; Compliant Construction; practice
Taking the sterile workshop built by an international biopharmaceutical company in China as an example, the project needs to meet the dual standards of FDA (US Food and Drug Administration) and EU GMP, and has extremely high requirements for air cleanliness, microbial control, and personnel logistics management. Huajianjing ensures compliance through the following measures:
1.Airflow organization optimization : Adopting“ Up and down, back and forth; Unidirectional flow design, combined with FFU array, stabilizes the particle concentration in the critical operating area below 0.1 μ m.
2.Microbial control system : Set up independent changing rooms and airlock rooms to prevent contamination from entering through positive pressure gradients; Adopting multiple methods such as ultraviolet sterilization and ozone disinfection to ensure that the environmental microbial load is below 1 CFU/m³.
3.Verification and Training : After the project is completed, Huajianjing assists the client in completing the full process verification of DQ (design confirmation), IQ (installation confirmation), OQ (operation confirmation), and PQ (performance confirmation), and trains operators to master daily monitoring and emergency response skills.
In the end, the project passed the FDA audit in one go, becoming the first of its kind in China; Zero defects” Cleanroom, laying the foundation for the subsequent export of products to the European and American markets.
5、 Conclusion: Choose Huajianjing, choose a compliant and sustainable future
In the field of clean room construction; Compliance” Not the bottom line, but the starting point; “ Professional; Not slogans, but abilities; “ Innovation” Not a gimmick, but a responsibility. Shenzhen Huajianjing Construction Engineering Co., Ltd., with over 20 years of technological accumulation as the cornerstone, full process compliant construction as the guarantee, and intelligent and green innovation as the driving force, is helping more and more enterprises build a clean production environment that meets international standards. In 2026, when you need to build clean rooms, dust-free rooms, purification workshops, or sterile workshops, Huajianjing will be your most trusted partner; — Because here, compliant construction is not a choice, but the only standard.
