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Kingsing (HK) Global Trading Limited is a Hong Kong-based provider of ozone generation and water treatment solutions for international markets. With PEM electrolytic ozone generators at the core of our portfolio, we offer a comprehensive range of equipment for industrial, laboratory, commercial and residential applications.
Ozone generated directly from purified water through electrolysis, free of NOx byproducts
Ozone generators, space-treatment equipment, whole-house purification and air treatment devices
From specifications and equipment selection to order coordination and delivery arrangements
Responsive communication and practical product knowledge supporting customers worldwide
Proton-exchange membrane electrolysis generates ozone from purified water, delivering low-impurity, high-purity output for critical process requirements.
Ozone gas generators, ozonated-water systems, space disinfection, whole-house purification, hydrogen-rich appliances and oxygen concentrators.
Tailor-made configuration suggestions based on site water condition, flow rate and ozone-dose requirements, with multiple optional specifications.
From specification consultation, model selection and order coordination to delivery arrangement, a dedicated contact supports your whole purchasing journey.

Lab ozone supply, chemistry & biology research, semiconductor process development

Pipeline sanitization, process-water treatment, pharmaceutical facility space disinfection

Secondary water-supply, high-quality water distribution, commercial water system integration

Food & beverage plant, unoccupied industrial space odor removal & disinfection

Whole-house water purification, home sanitation, office drinking-water solution
A Hong Kong-based provider of ozone generation and water treatment solutions for international markets, with PEM electrolytic ozone generators at the core of our portfolio.
ROOM 511, 5/F, MING SANG IND BLDG, 19-21 HING YIP STREET, Kwun Tong, Hong Kong
+86 133 7082 5107 / +852 6942 7602