Odor Treatment Backed
    by Testing & Formulation Research

    Nearly 30 years of mold-control and antimicrobial R&D, supported by a microbiology laboratory and a GMP clean production facility, underpin on-site treatment, daily prevention and ingredient development.

    Management Systems & Production

    Industry Credentials & Academic Collaboration

    Enterprise Recognition

    Patents & Published Documents

    Research & Testing

    The laboratory carries out formulation validation, sample preparation and microbiological testing.

    R&D laboratory benches
    R&D Laboratory Benches
    Reagent and sample preparation area
    Reagent & Sample Preparation Area
    Microbiology testing area
    Microbiology Testing Area

    Project Documentation

    Project documentation includes product safety data sheets (SDS), test reports, material compatibility records and site handover records.

    ISO 9001 recertification audit notice ↗Corporate website ↗
    About
    LANGKUI is the source odor control brand of Guangzhou Guangwei Environmental Technology Co., Ltd.
    Learn about LANGKUI and its service provider ↗
    LANGKUI
    More Services & Applications
    On-site Odor Treatment, illustration
    On-site Odor TreatmentInspect moisture sources and odor-retaining materials on site, then treat and verify each zone.
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    Nano Slow-release Odor Control Device, illustration
    Nano Slow-release Odor Control DeviceDaily odor maintenance for hotels, guesthouses, pet facilities and basements.
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    View details
    Musty Odor Decomposition Ingredients, illustration
    Musty Odor Decomposition IngredientsIngredient supply, sampling, trial orders and product development.
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    View details
    R&D & Corporate Credentials, illustration

    Discuss Odor Control Products & Partnerships

    Choose on-site treatment, device placement or ingredient procurement, and tell us about your project.
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