Establishment & Vision: Guangzhou Cleanroom Construction Co., Ltd. was founded in 2010 and is committed to becoming a one-stop cleanroom construction and solutions partner for customers, contributing to the development of the global cleanroom industry. Qualifications and Honors: It is a high-quality enterprise in China's cleanroom system engineering and equipment manufacturing industry, and has been recognized as a high-tech enterprise and a "little giant" of technological innovation in Guangzhou, demonstrating its leading position in the industry. Base Locations: The company has a rational layout, with its production base located in Panyu, Guangzhou, and its sales center in Pazhou, Guangzhou. The two locations operate in coordination, ensuring efficient production of products and quick response to market demands, providing convenient services to customers. We warmly welcome customers from home and abroad to visit us. Localized Services: In the process of global development, the company attaches great importance to localized services and has established stable partnerships in many countries such as Indonesia, Saudi Arabia, and the Philippines. This layout ensures that we can provide local customers with timely on-site responses, tailored solutions, and efficient after-sales services, allowing customers to experience seamless support. Certifications and Patents: The company has passed multiple international certifications such as ISO 9001, ISO 14001, and ISO 45001, and owns numerous utility model patents and design patents, reflecting its strict quality management and strong research and development capabilities. It is also a member of many professional associations such as the Guangdong Laboratory Association and the Shanghai Laboratory Equipment Association, and actively participates in well-known industry exhibitions such as the National Hospital Construction Conference and the Munich Shanghai Analysis & Biochemistry Exhibition, always keeping pace with the industry frontier. Product Applications: The company focuses on providing comprehensive solutions for laboratory and medical cleanroom construction. Its products include air showers, pass boxes, workbenches, dissection tables, fume hoods, etc., which are widely used in various fields such as animal experiments, biosafety, food safety, chemical industry, semiconductors, healthcare, and pharmaceuticals. Customer Cases: With high-quality products and services, it has won the trust of many well-known institutions such as Nanshan Pharmaceutical, Sun Yat-sen University, Tsinghua University, Hong Kong University of Science and Technology, Guangdong Medical Device Quality Supervision and Inspection Institute, and Shenzhen CDC.

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Semiconductor and Electronics Industry Cleanroom Solutions 2025-07-31 Unique Requirements and Standards Extreme cleanliness demands: Dominated by ISO 5-7 grades (Class 100-10,000), with advanced packaging areas requiring ISO 4 (Class 10) to control particles ≥0.1μm. Multidimensional control: Simultaneously manage temperature (20-24℃±0.1℃), humidity (40-50%±2%), vibration (≤50μm/s), and static electricity (≤100V). International standards: Must comply with SEMI S2, ISO 14644, and GMP for electronics, with strict process isolation requirements between different production stages. Core Solutions Air Purification System Filtration hierarchy: Pre-filter (G4) + medium-efficiency filter (F9) + sub-high efficiency filter (H13) + terminal ULPA filter (99.999% efficiency for ≥0.12μm particles). Airflow design: Full coverage unidirectional flow (0.45m/s±20%) in core areas, with air change rates up to 500 times/hour. Pressure control: Gradient pressure difference (≥5Pa between adjacent zones) to prevent cross-contamination. Contamination Control Measures Material management: Airlocks for incoming materials, dedicated unpacking and cleaning procedures, and ultra-pure water (18.2MΩ·cm) with TOC ≤10ppb. Surface treatment: Welded stainless steel walls (304/316L), seamless PVC floors, and silicone-free sealants. Chemical control: Local exhaust systems for etching processes, with acid gas removal efficiency ≥99%. Lean Operation Strategies Intelligent monitoring: Real-time particle counters, temperature/humidity sensors, and IoT-based centralized control systems. Energy optimization: Heat recovery units (energy saving ≥30%), variable frequency fans, and LED cleanroom lighting. Maintenance protocols: Quarterly HEPA/ULPA filter integrity testing, monthly airflow velocity verification, and annual comprehensive performance validation. Future Trends Miniaturization: Development towards ISO 3 (Class 1) cleanrooms to adapt to 3nm and smaller process nodes. Green innovation: Adoption of low-VOC materials and renewable energy integration. Digital transformation: AI-driven predictive maintenance and digital twins for virtual commissioning. Semiconductor cleanrooms require a balance of extreme cleanliness, process stability, and operational efficiency. By integrating advanced filtration technology, precise environmental control, and intelligent management systems, these critical facilities support the production of high-performance electronic components.

Pharmaceutical Cleanroom Solutions 2025-07-31 Unique Requirements and Standards Strict classification: Divided into Grade A/B/C/D according to GMP. Grade A (ISO 5) is used for sterile preparation filling, while Grade D (ISO 8) is suitable for non-sterile API production. Multi-parameter control: Temperature 18-26℃, humidity 45-65%, unidirectional airflow velocity in Grade A areas 0.36-0.54m/s, pressure differential gradient ≥10Pa. Compliance requirements: Must meet WHO GMP, FDA cGMP and China GMP. Regular environmental monitoring (viable airborne particles, settleable bacteria, surface microorganisms) is required. Core Solutions Air Purification System Filtration system: Three-stage filtration of primary (G4) + medium (F8) + high efficiency (H14) filters. Grade A areas adopt 100% fresh air with full exhaust. Airflow organization: Grade A areas are fully covered with HEPA filters. Grade B areas use non-unidirectional airflow with air change rate ≥20 times/hour. Disinfection system: Integrated VHP (vaporized hydrogen peroxide) sterilization, with qualified biological indicator challenge (spore kill rate ≥6 log). Contamination Prevention Measures Personnel management: Dedicated gowning process (first change → second change → air lock). Grade A areas require sterile coveralls + breathing masks. Material control: Raw materials enter through sterile pass-through boxes. Primary packaging materials need online sterilization (dry heat/moist heat). Equipment design: Surfaces in contact with pharmaceuticals use 316L stainless steel, with welded and polished Ra ≤0.8μm, no dead corners. Lean Operation Strategies Real-time monitoring: Online particle counters (recording every 30 minutes), continuous temperature and humidity tracking, automatic alarm for exceeding standards. Energy-saving solutions: Adopt variable frequency air handling units + heat recovery devices, and reduce frequency during non-production periods (energy saving ≥25%). Maintenance plan: HEPA filter leak detection annually, quarterly verification of air conditioning systems, full-item testing of process water weekly. Future Trends Modular construction: Prefabricated cleanroom components, installation cycle shortened by 40%, meeting flexible production needs. Digital upgrading: Environmental data traceability based on MES system, AI predicts filter lifespan. Green certification: Use low-carbon materials, reuse wastewater/waste gas after reaching standards, reduce environmental load. Pharmaceutical cleanrooms need to balance sterility assurance and production efficiency. Through strict hierarchical management, advanced purification technology and intelligent operation, they provide a core barrier for pharmaceutical quality. Pharmaceutical Cleanrooms & GMP Basics Questions 1.What is a Pharmaceutical Clean Room? 2.What is a Clean Area in the Pharmaceutical Industry? 3.What is a Clean Room in GMP? 4.What is a Clean Room in a Pharmacy? Cleanroom Standards & Classifications 5.What are the Cleanroom Standards for Pharmaceuticals? 6.What is the FDA cGMP for Pharmaceuticals? Cleanroom Equipment & Applications 7.What is a Downflow Booth in the Pharmaceutical Industry? 8.What is the Role of Clean Room Panels in the Pharmaceutical Industry? Importance of Cleanrooms in Pharma 9.Why are Clean Rooms Important in the Pharmaceutical Industry? GMP & cGMP in Pharmaceuticals 10.What is GMP and cGMP in Pharma? For further inquiries, please consult the sales team.

Food and Cosmetics Cleanroom Solutions 2025-07-30 Cleanrooms are vital for food and cosmetics production, ensuring quality and safety by controlling contaminants. While both industries share core needs, their specific requirements differ significantly. This simplified guide outlines essential solutions. Standards and Classification Cleanrooms follow ISO 14644-1 (ISO 1-9 grades), with food and cosmetics typically using ISO 7-8. Key differences: Cosmetics: Must meet ISO 22716 and China's "Cosmetics Production Quality Management Specification." Filling areas need ISO 7, with strict microbial monitoring and separate production zones for different products. Food: Combines HACCP and GMP. Baking areas allow ≤50 CFU/plate, with less frequent microbial testing for non-sterile products. Design reflects these differences: cosmetics require separate personnel/material channels and air showers, while food facilities focus on preventing airflow backflow. Core Solutions Hardware Design Modular construction: Flexible layouts with four key flow controls (personnel, materials, water, air). Air systems: Unidirectional flow uses full HEPA coverage; non-unidirectional uses top-supply/bottom-return. H14 filters (99.995% efficiency) suit cosmetic filling areas. Energy savings: Electrostatic filters reduce resistance by 30%; heat recovery saves 40% on air conditioning. Contamination Control Disinfection: Food-grade hydrogen peroxide vapor works for both industries, eliminating 99% of microbes without residue. Cross-contamination prevention: Cosmetics require strict zone separation; food focuses on cleaning protocols (pre-rinse → alkaline disinfection → final rinse). Lean Operations Smart monitoring: Real-time tracking of particles, temperature, and humidity with automatic adjustments (saves 30% energy). Personnel training: Critical for 40% of pollution prevention. Proper gowning and workflow discipline are essential. Maintenance: Filter replacement based on resistance, not fixed schedules; regular cleaning of HVAC components. Trends Customization: Cosmetic ISO 5 areas cost 3-5x more than food ISO 8 but use 40% less energy with smart controls. Technology: IoT enables remote monitoring; AI optimizes operations. Modular builds cut installation time from 3 months to 45 days. Regulatory focus: Stricter traceability requirements from FDA and NMPA drive comprehensive data recording. Balancing compliance, cost, and innovation helps create effective cleanroom systems that protect consumers while supporting efficient production.

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102, Building 4, No. 23 Yongfeng Road, Yongshan Village, Shiqi Town, Panyu District, Guangzhou City, Guangdong Province

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102, Building 4, No. 23 Yongfeng Road, Yongshan Village, Shiqi Town, Panyu District, Guangzhou City, Guangdong Province E-mail: sales01@gzkunling.com Tel: +8613316272505 Tel: +8613316272505

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