Established in 2025 in Hong Kong, Coyon AquaTech Limited serves as the international hub, backed by Yixing Lianhua Environmental Protection (25+ years of manufacturing and water treatment solution experience in mainland China). Focused on global market expansion, we combine Hong Kong's R&D edge with the mainland's production strength.
Our mainland factory covers 10,000㎡, equipped with advanced manufacturing systems. Certified with ISO 14001 and ISO 45001, it ensures efficient, eco-friendly production of water treatment equipment.

Our Products
We offer a diverse portfolio of water treatment equipment with solutions:
-
Reverse Osmosis Equipment: Removes impurities, salts, and contaminants to produce high-purity water.
-
Air Floatation Machines: Adopt air flotation technology to separate suspended solids and oils from wastewater.
-
Sludge Dewatering Machines: Employ advanced dewatering processes to reduce sludge volume, optimizing disposal efficiency.
-
Industrial Wastewater Treatment Equipment: Customized solutions for industries like chemical, textile, and palm oil to handle complex effluents.
-
Domestic Sewage Treatment Equipment: Compact, reliable systems for municipal/residential sewage treatment, ensuring discharge standard compliance.
-
Seawater Desalination Equipment: Leverage advanced membrane technology to convert seawater into potable water, tackling freshwater scarcity.

Applications: Widely applied in industrial wastewater treatment (chemical, textile, palm oil industries), municipal sewage treatment, and emergency water purification (flood/ disaster regions).
Production Equipment
Equipped with smart production lines, CNC machining centers, and digital twin monitoring systems for precise equipment manufacturing and quality control.






Our Certificates
Hold international certifications like CE, ASME, and ISO 14001/45001. Own 3 PCT international patents (focused on high-salt wastewater zero discharge technology).



Production Market
Our products are distributed across Europe, America, the Middle East, Southeast Asia, Chinese mainland, and Hong Kong. In Southeast Asia, we've delivered tailored solutions to industrial parks in Indonesia and Vietnam; in the Middle East, our equipment supports key projects in Kuwait. For European and American markets, we comply with stringent environmental standards, gaining recognition for technical reliability. Rooted in Chinese mainland and Hong Kong, we leverage local strengths to serve global clients, achieving outstanding performance in wastewater treatment projects across these regions.
