Applications
It widely used to hospital operation room, laboratory, pharmaceutical room, electronics, optical fiber equipment and food processing factory etc.
About Us
GUANGZHOU KLC CLEANTECH CO., LTD., as a leading supplier of air filters and cleanroom equipment, is committed to providing excellent solutions for clean and fresh air.

28+

YEARS OF EXPERIENCE

  Hong Kong Kingland Investment Limited has been committed to advancing air purification technology and delivering exceptional products and services to customers worldwide since its inception. Leveraging Hong Kong's strategic position as an international financial and commercial center, we are able to efficiently integrate global resources, expand into international markets, and establish close partnerships around the world.   Since 1994 when KLC was built, we have been dedicated to the research and development of air purification products. We have invested a large amount of funding and technology to ensure that our customers can enjoy the latest high-quality products and the most professional additional services. Since the 21st century, KLC has expanded its reach to every corner of the world, accumulating extensive experience and application knowledge in order to provide more comprehensive products and services. KLC was the first enterprise in the purifying field to pass the ISO14001 and ISO9001 certifications. We possess top-ranking clean workshops and production lines, as well as advanced air filter equipment. As one of the leading manufacturers in researching, designing, and producing products related to clean rooms, our products and production technologies have obtained dozens of national patents. Now, we have garnered support from many leading enterprises across various fields and countries. With our "Globalization thinking" business philosophy, KLC products are spreading throughout Asia, Europe, and America. No matter where you are, we are always by your side.   In Mainland China, we have established an advanced production base that focuses on the research, development, production, and sales of air purification products. This production base is an integral part of our global layout, ensuring that we can continue to deliver high-quality products and services to customers worldwide.   THE HISTORY OF KLC 2005﹎﹎﹎At the beginning of establishment, KLC committed to the construction projects in the area of air conditioning, refrigeration, ventilation, air treatment, dust-free workshop, etc, focusing on China's emerging markets for future high-tech manufacturing industry, which has provided a solid foundation for industrial clean room area in technology, management and services. 2006﹎﹎﹎KLC registered our own trademarks, transferred air purification manufacturing market from scattered hand-made workshop to factory integration production. In the same year, KLC became China's first batch company in the air purification field to pass the SGS ISO9001 and SGS ISO14001 certification, these criteria for quality and environment management have built a solid basic for KLC's management and development. KLC also won the "National Quality Credit Enterprise" in 2006. 2007﹎﹎﹎KLC sales channel developed into diversified stage, began foreign trade, undertook a large number of overseas orders, reached cooperation with numbers of well-known domestic and foreign enterprises. In the same year, KLC products quality reached to a higher level, highly praised by domestic and foreign partners, and won the " Enterprise of Good Creditworthiness " award. 2009﹎﹎﹎KLC' worked with more than 3,000 end-users, and established one of few 10,000 clean class clean room for HEPA filters and ULPA filter manufacturing, in order to ensure the filters are free from pollution before customer receive the products. The clean room has effectively meet the requirement for business and future expansion of capacity, logistics or hardware equipment. 2011﹎﹎﹎KLC again researched and developed our own a variety of purification products, the world-class quality, appearance and utility model patents has set off a clean air whirlwind among the industry. Opened up a new situation in the domestic air purification industry. 2013﹎﹎﹎KLC product technology break through the traditional constraints successfully, innovation and improvement has been promoted, some product projects have been reviewed and passed the state-level scientific and technological innovation projects. In the same year, KLC is awarded as "high-tech" enterprises. 2014﹎﹎﹎KLC imported a large-scale media folding machine and flat foaming machine, became the first in southern China producing 1500mm width mini-pleat media filter. 2016﹎﹎﹎KLC invested huge sums of money to introduce an U-level testing equipment for filter's air flow, resistance and efficiency testing, filling the blank in southern China market of air filter testing, secondary testing equipment with the Chinese Academy of Sciences. KLC all products start to label with a style code, which enable the immediate tracing from production, logistics and product maintenance. 2017﹎﹎﹎KLC brand get a further upgrade, integrated comprehensively both from internal and external, including APP, suppliers, supply chain, logistics system etc. Starting a new journey from the state-own company Da An Gene become a shareholder of KLC. 2020﹎﹎﹎Introducing fully automatic MPPS filtration efficiency scanning equipment and air flow resistance detection equipment imported from the United States to enhance KLC's product development capabilities and meet higher customer demands.. 2022﹎﹎﹎KLC was awarded the title of "Specialized, Refined, Unique and New" enterprise and innovative small and medium-sized enterprise. In the same year, KLC's R&D center was approved as the Guangdong Engineering R&D Center. 2024﹎﹎﹎Introducing fully automatic MPPS filtration efficiency scanning equipment and air flow resistance detection equipment imported from the United States to enhance KLC's product development capabilities and meet higher customer demands.
Production
Automatic Sealant Glue Inject Machine Interactive laser cutting machine Automatic Digital Punching Machine Automatic Digital Bending Machine Automatic Folding Machine Combination Folding Machine Hepa Media Pleating Machine Semi-Automatic Sealant Glue Inject Machine2 Separator Filter Aluminum Foil Presing Machine Efficiency, Air Flow, Resistance Testing Machine PAO Testing Equipment PAO Testing Equipment2 Smoke Leakage Test Air Duct Type Particle Counter Testing Efficiency, Air Flow, Resistance Testing Machine 2 Semi-Automatic Sealant Glue Inject Machine    
Certificate
6S management; ISO9001 quality management system; ISO14001 environmental management system
  • 2021 CE-AS Series
  • 2021 CE-LF Series
  • Air shower-CE
  • CE-Clean bench
  • CE-Pass box
  • FFU-CE
  • ISO9001 (EN)
  • ISO14001 2015
  • Pleated Filter-UL-Certificate of Compliance
  • Pocket Filter-UL-Certificate of Compliance
  • Separator Filter-UL-Certificate of Compliance
  • SGS AIR Shower test report
  • SGS FFU & LC VC
  • 2009 UL-filter
  • SGS F5 F7 F9 filter roll stitched RoHS
  • Certificate ffu ul 2023
Our Team
Senior & professional sales service team and Professional production team
  • Professional production team
    Professional production team

    6S management

  • Senior design and development team
    Senior design and development team

    More than 10 years of experience

  • Senior & professional sales service team
    Senior & professional sales service team

    More than 10 years experience in filter and clean room equipment sales

  • 1994
    0
    Since
  • 2000
    0+
    Sales
  • 500
    0+
    Solutions
  • 100+
    0
    Countries
About Us
GUANGZHOU KLC CLEANTECH CO., LTD., as a leading supplier of air filters and cleanroom equipment, is committed to providing excellent solutions for clean and fresh air.
Featured Products
The products involve 58 fields and have a certain market share.
  • Air Filter
  • Cleanroom Equipment
Certificate
6S management; ISO9001 quality management system; ISO14001 environmental management system
  • 2021 CE-AS Series

    2021 CE-AS Series

  • 2021 CE-LF Series

    2021 CE-LF Series

  • Air shower-CE

    Air shower-CE

  • CE-Clean bench

    CE-Clean bench

  • CE-Pass box

    CE-Pass box

  • FFU-CE

    FFU-CE

  • ISO9001 (EN)

    ISO9001 (EN)

  • ISO14001 2015

    ISO14001 2015

  • Pleated Filter-UL-Certificate of Compliance

    Pleated Filter-UL-Certificate of Compliance

  • Pocket Filter-UL-Certificate of Compliance

    Pocket Filter-UL-Certificate of Compliance

  • Separator Filter-UL-Certificate of Compliance

    Separator Filter-UL-Certificate of Compliance

  • SGS AIR Shower test report

    SGS AIR Shower test report

  • SGS FFU & LC VC

    SGS FFU & LC VC

  • 2009 UL-filter

    2009 UL-filter

  • SGS F5 F7 F9 filter roll stitched RoHS

    SGS F5 F7 F9 filter roll stitched RoHS

  • Certificate ffu ul 2023

    Certificate ffu ul 2023

Latest News
KLC provides long-term security and technical support, based on data and facts, comprehensive and in-depth analysis, to provide you with professional advice and detailed product descriptions.
  • Successful Conclusion | KLC Shines at Pharma Asia Exhibition, Empowering the Industry's Future with Clean Air Solutions
    Dec 04, 2025
    Successful Conclusion | KLC Shines at Pharma Asia Exhibition, Empowering the Industry's Future with Clean Air Solutions
    From December 2nd to 4th, KLC showcased its products at the Pharma Asia, exploring a "Clean Future" with numerous pharmaceutical industry partners.   KLC is an air filter and air purification equipment enterprise integrating R&D, production, and sales to provide comprehensive and advanced clean air solutions and services for industries worldwide. We aim to provide long-term safety guarantees and technological support, analyze client needs based on data and facts, and offer professional advice, full-specification, effective, and cost-saving solutions and proposals.   KLC presented its air purification systems and high-efficiency filtration solutions tailored for critical environments in pharmaceutical production. The booth attracted experts and visitors alike, who highly praised the outstanding performance of KLC's solutions in reducing cross-contamination risks, ensuring environmental compliance, and improving energy efficiency.     During the exhibition, we received numerous valuable preliminary cooperation intentions and inquiries, and established direct contact with several leading pharmaceutical companies. This fully demonstrates KLC's brand influence and product competitiveness in the professional field. Our clients' trust stems from our decades-long dedication and focus on the pharmaceutical air purification sector.     This trip to Pakistan is an important step in KLC's global expansion into emerging markets. We not only showcased our technology but also conveyed our mission: "Safeguarding the safety of every medicine with clean air."
  • Join us at the Pharma Asia Exhibition!
    Dec 01, 2025
    Join us at the Pharma Asia Exhibition!
    Join us at the Pharma Asia Exhibition! As a professional cleanroom solutions partner, we look forward to connecting with you face-to-face and bringing you: ✅ Advanced cleanroom technology ✅ High-efficiency laminar flow hoods and ventilation equipment ✅ Comprehensive standards-compliant solutions We cordially invite you to visit our booth and explore ways to build a safer and more reliable clean environment.  
  • Thank you for your support to KLC.
    Nov 27, 2025
    Thank you for your support to KLC.
    Dear Valued Customers, Wishing you a Thanksgiving filled with gratitude, joy, and all the blessings life has to offer. Thank you for the opportunities we've shared and the trust you've placed.  
  • How to Achieve "Dust-Free and Sterile" in a Clean room
    Nov 20, 2025
    How to Achieve "Dust-Free and Sterile" in a Clean room
    A cleanroom is not just about "looking clean," but about achieving a truly "dust-free and sterile" environment through scientific design, engineering technology, and standardized procedures, ensuring the smooth conduct of precision experiments and biosafety.    I. What is a Cleanroom?    A cleanroom, also known as a dust-free room or clean space, is a professional space that controls the concentration of particles, bacteria, and contaminants to extremely low levels through air purification, differential pressure control, material restriction, and personnel and material flow management.   Suitable for the following scenarios:   ▶ Biological laboratories (P2, P3 level)   ▶ Pharmaceutical workshops (such as GMP sterile preparation rooms)   ▶ Precision manufacturing (chips, medical devices)   ▶ PCR laboratories, cell culture rooms      II. How to Achieve "Dust-Free and Sterile"? Six Systems Working Together for Guarantee    ◆ Cleanroom Air Conditioning System (HVAC)   This is the "lungs" of the cleanroom. It performs core functions such as filtration, temperature and humidity control, airflow organization, and differential pressure management.   HEPA high-efficiency filters (99.99%) are standard equipment in clean laboratories.   ◆ Cleanroom Construction Materials   The outer casing material must be dust-free, dust-free, easy to clean, and non-corrosive.   Avoid using materials such as plasterboard and wood, which are prone to powdering, moisture absorption, and microbial growth.   ◆ Cleanroom Conduct Guidelines   Humans are the biggest source of contamination in clean laboratories. All personnel must strictly adhere to the following operating procedures:   Gown Changing Procedure: Outerwear → First Gown → Second Gown → Cleanroom Gown   Pre-Entry Air Shower: Dust removal in the air shower for 10–20 seconds.   Cosmetics, paper, and fibrous items are prohibited.   Strictly control the number of personnel and their stay time according to the cleanliness level of the area.     ◆ Zoning and Pressure Differential Management   Clean laboratories are divided into "dirty-clean-cleaning" zones according to cleanliness level, and "unidirectional airflow" is achieved through pressure differential:   Generally, a pressure differential of ≥10Pa is required.   High-cleanliness areas (e.g., Class B) maintain positive pressure externally.   Areas with contamination risk (e.g., inside biosafety cabinets) maintain negative pressure.   ◆ Local Purification Devices   For critical operating locations, such as PCR amplification areas, cell inoculation stations, and aseptic packaging areas, the following additional devices will be installed:   Biosafety cabinets (BSC), laminar flow operating tables, clean benches, and local Class 100/Class 1000 air supply outlets to ensure that the local cleanliness level reaches ISO 5 (Class 100) or higher.   ◆ Maintenance and Monitoring Mechanisms   Regular testing of air cleanliness (suspended particles); monitoring of microbial settling bacteria; online recording of pressure differential, temperature, and humidity; regular replacement of HEPA filters; annual cleanliness certification (such as GMP verification).   Special Note: Even the highest level of cleanroom design cannot truly achieve "dust-free and sterile" conditions if subsequent maintenance is inadequate.   The "cleanliness" of a cleanroom is the systematic result of design, materials, equipment, and management.
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