About Us

Enter the Kanglijia

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Qingdao Coyco Water Health Technology Co., Ltd. is a high-tech enterprise integrating R & D, production, sales and service. Located in the West Coast New Area of Qingdao, COYCO specializes in the research of water and human health, developing small molecule negatively charged alkaline water with deep applications in different pH states.

  • 8 invention patents & 23 utility model patents
  • 400+ employees & 26000 sqm factory area
  • 25 service centres & 120+ service team

Our Products

One-stop procurement.

Book for Installation or maintenance

Get in Touch

    Address

    Kangljia HQ

    No.2 Chengshan Road, Xin'an Haier Emerging Industry Park

    Qianwangang Road, Huangdao District, Qingdao, China

    Contact Info

    400-673-0005

    coycowater@gmail.com

    Installation & Service

    After Sales Service Advantages.

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    How It Works 5-Stage Purification Process

    Engineered for Excellence. Purity You Can Trust.

    1 process-icon-1

    Sediment Filter

    Removes visible impurities like dust, sand, rust, and mud from the water. This initial stage acts as the first defense, protecting all downstream filters and enhancing water clarity.

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    Activated Carbon

    Eliminates chlorine, pesticides, organic chemicals, and bad odors, resulting in fresher, better-tasting water. It also improves the lifespan of the RO membrane.

    3 process-icon-3

    RO Membrane

    Removes dissolved solids (TDS), heavy metals (lead, arsenic, fluoride), and chemical pollutants. This is the core purification stage that ensures ultra-clean water.

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    UV Sterilization

    Destroys up to 99.9% of bacteria and viruses by exposing water to ultraviolet light, making it microbiologically safe to drink闂佺偨鍎查弫濯攖hout altering taste or pH.

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    Alkaline Filter

    Restores essential minerals like calcium and magnesium, and balances pH to make the water alkaline, which is better for hydration and digestion.

    Why You Need Purified Water

    Know What’s in Your Water Before You Drink It.

    Bacteria & Viruses

    Invisible pathogens like E. coli and salmonella can cause diarrhea, typhoid, and stomach infections.

    Bacteria & Viruses

    Heavy Metals

    Toxic elements like lead, arsenic, and mercury can damage kidneys, liver, and brain development, especially in children.

    Heavy Metals

    Pesticides & Chemicals

    Harmful residues from farming and industry increase the risk of long-term illnesses like cancer and hormonal imbalance.

    Pesticides & Chemicals
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    100% Safe Drinking Water

    100% Safe Drinking Water

    Coyco eliminates 99.9% of bacteria, viruses, and chemical contaminants for guaranteed purity.

    Balanced Minerals

    Balanced Minerals

    Advanced filters retain essential minerals like calcium & magnesium that your body needs.

    Family Health Protection

    Family Health Protection

    Clean water boosts immunity, supports digestion, and prevents long-term health issues for all ages.

    Customer Testimonials

    What Our Customers Say.

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    Certifications & Awards

    Certified for Excellence.

    CE Certified

    European compliance for electronics

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    NSF Certified

    Global standard for water purification safety

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    FDA Compliant

    For food-grade safety

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    BIS (ISI Mark)

    Indian quality and safety standard

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    ISO 9001

    Quality Management System

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    ROHS

    Restriction of hazardous substances

    Blog / Water Tips

    Knowledge Hub

    Frequently Asked Questions.

    You Ask, We Answer

    We're Your Purity Partner.

    Get clean, healthy water at home with Coyco's advanced purification.

    LEARN MORE
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    Contact Us

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    Call Now

    Yes, we provide free professional installation service for all Coyco water machines.

    Yes, our customer support team is available 7 days a week including weekends.

    Coyco water purifiers are suitable for tap water, well water, and municipal water supplies.

    Filter replacement frequency depends on usage and water quality, typically every 6-12 months.

    All Coyco products come with a comprehensive warranty. Contact us for specific warranty details.

    Our purifiers are designed to fit most kitchen types. We offer customized solutions for special installations.